Chapter 01: General Mathematics
Tritak: Brown and Mulholland’s Drug Calculations, 12th Edition

MULTIPLE CHOICE

	1.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Add: 1/3 + 1/8
a.	2/11	
b.	2/24	
c.	11/24	
d.	1	

ANS:	C

	2.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).

Multiply and reduce to lowest terms: 2/3 ´ 1/8
a.	1/12	
b.	2/24	
c.	1/24	
d.	2/11	

ANS:	A

	3.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).

Multiply and reduce to lowest terms: 1/4 ´ 1/10
a.	2/14	
b.	1/14	
c.	1/20	
d.	1/40	

ANS:	D

	4.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Divide and reduce to lowest terms: 1/4 ÷ 3/8
a.	1/6	
b.	2/3	
c.	3/4	
d.	3/8	

ANS:	B

	5.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Change 0.008 to a fraction.
a.	4/5	
b.	1/25	
c.	4/25	
d.	1/125	

ANS:	D

	6.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Change 1 1/5 to an improper fraction.
a.	1/5	
b.	2/5	
c.	6/5	
d.	8/5	

ANS:	C

	7.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Change 20/3 to a whole or mixed number.
a.	6 2/3	
b.	6 1/3	
c.	7 2/3	
d.	7 1/3	

ANS:	A

	8.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Change 5:25 to a fraction and reduce to the lowest terms.
a.	5/25	
b.	1/25	
c.	1	
d.	1/5	

ANS:	D

	9.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Change 5:100 to a fraction and reduce to the lowest terms.
a.	1/20	
b.	1/5	
c.	1/1000	
d.	5/100	

ANS:	A

	10.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Change 3:9 to a fraction and reduce to the lowest terms.
a.	1/9	
b.	1/10	
c.	3/100	
d.	1/3	

ANS:	D

	11.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Change 4:12 to a fraction and reduce to the lowest terms.
a.	12/4	
b.	1/3	
c.	3/1	
d.	1/4	

ANS:	B

	12.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).

Change 50:200 to a fraction and reduce to the lowest terms.
a.	200/50	
b.	1/5	
c.	1/4	
d.	2.5/100	

ANS:	C

	13.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Change 5% to a fraction and reduce to the lowest terms.
a.	1/20	
b.	1/5	
c.	1/1000	
d.	5/100	

ANS:	A

	14.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Change 10% to a fraction and reduce to the lowest terms.
a.	1	
b.	1/10	
c.	1/100	
d.	1/1000	

ANS:	B

	15.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Change 4.5% to a fraction and reduce to the lowest terms.
a.	9	
b.	9/10	
c.	4.5/1000	
d.	9/200	

ANS:	D

	16.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Change 7.6% to a fraction and reduce to the lowest terms.
a.	19/250	
b.	1/5	
c.	9/100	
d.	45/100	

ANS:	A

	17.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Change 20% to a fraction and reduce to the lowest terms.
a.	1/20	
b.	1/5	
c.	1/1000	
d.	5/100	

ANS:	B

COMPLETION

	1.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Add and reduce to lowest terms: 7/8 + 1/8. ______

ANS:	1

	2.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Divide and reduce to lowest terms: 1/2 ÷ 1/6. ____

ANS:	3

	3.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Which is greater? a. 1/7 or b. 1/9. _____

ANS:	1/7

	4.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Which is smaller? a. 1/6 or b. 1/8. ______

ANS:	1/8

	5.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Change 1/8 to a decimal. ____

ANS:	0.125

	6.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Which is smaller, 0.125 or 0.25? ______

ANS:	0.125

	7.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Which is greater, 0.25 or 0.05? ______

ANS:	0.25

	8.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Round to the nearest tenth: 3.124. _______

ANS:	3.1

	9.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).

Round to the nearest hundredth: 0.42877. ______

ANS:	0.43

	10.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Round to the nearest whole number: 5.742. _______

ANS:	6

	11.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Round to the nearest ten thousandth: 0.576391. _______

ANS:	0.5764

	12.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Divide 7.35 by 0.25. _____

ANS:	29.4

	13.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Multiply 4.25 by 0.2. (Do not round.) _____

ANS:	0.85

	14.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Find 5% of 75. (Do not round.) _____

ANS:	3.75

	15.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Find 55% of 120. _____

ANS:	66

	16.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Write 1/10 as a decimal. _____

ANS:	0.1

	17.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Write 0.05 as a percentage. ____%

ANS:	5

	18.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Write 85% as a decimal. (Do not round.) ______

ANS:	0.85

	19.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Which is larger? a. tens or b. tenths? ____

ANS:	tens

	20.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Write three hundred seventy-seven thousandths as a decimal. (Do not round.) ______

ANS:	0.377

	21.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Make 150 mL of a 50% strength solution. How many mL of the solute will be needed? _____

ANS:	75

	22.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
You need to make a 75% Betadine solution for a total of 250 mL. How much Betadine will you need? _____

ANS:	187.5

	23.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
You need to make a 10% solution of hydrogen peroxide for a total of 500 mL. You are using normal saline (NS) as the solvent. How many mL of hydrogen peroxide will you need? ______

ANS:	50

	24.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Prepare 20 mL of a 70% Betadine solution for traction pin care. Cleanse area twice daily with 10 mL of a 70% Betadine solution with NS.
How many mL of Betadine will be needed? _____

ANS:	14

	25.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Prepare 100 mL of a 10% strength solution of bleach for cleaning.
How many mL of bleach will be needed? _____

ANS:	10

	26.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Make 400 mL of a 1/4 strength solution of hydrogen peroxide. Irrigate the wound with 100 mL of solution 4 times a day.
How many mL of sterile NS will be needed? ____

ANS:	300

	27.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Make 4 cups of a 20% vinegar solution for household cleaning.
How many total mL will you prepare? _____

ANS:	960

	28.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Make a 60% strength baking soda solution to clean your stainless steel sink. The directions read: 200 mL of a 60% solution will clean five stainless steel appliances.
How many mL of water will you need? ____

ANS:	60

	29.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Make a 1/3 strength drink of Ensure from a 12 oz. can.
How many mL of Ensure will be needed? _____

ANS:	120

	30.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Make a 3/4 strength drink of Sustacal from a 10 oz. can.
How many mL of water will be needed? _____

ANS:	75

	31.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Make a 1/2 strength drink of 360 mL of Isomil.
How many mL of Isomil will be needed? _____

ANS:	180

	32.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Make a 2/3 strength drink from a 12 oz. can of Ensure.
How many mL of Ensure will be needed? _____

ANS:	240

	33.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Prepare 400 mL of a 3/4 strength drink of Sustacal for each nasogastric feeding 3 times daily.
How many mL of water will be needed? ____

ANS:	300

	34.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Change 3/4 to a ratio, reduce to the lowest terms. 3:___

ANS:	4

	35.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Change 1/2 to a ratio, reduce to the lowest terms. ___:2

ANS:	1

	36.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Change 2/3 to a ratio, reduce to the lowest terms. 2:___

ANS:	3

	37.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Change 5/10 to a ratio, reduce to the lowest terms. ___:2

ANS:	1

	38.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Change 3/6 to a ratio, reduce to the lowest terms. 1:___

ANS:	2

	39.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Change 8% to a ratio and reduce to lowest terms. 2:___

ANS:	25

	40.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Change 10% to a ratio and reduce to lowest terms. ___:10

ANS:	1

	41.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Change 0.9% to a ratio and reduce to lowest terms. 9:___

ANS:	1000

	42.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Change 0.45% to a ratio and reduce to lowest terms. ___:2,000

ANS:	9

	43.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Change 50% to a ratio and reduce to lowest terms. 1:___

ANS:	2

	44.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Solve for x. 1:4 = 16:x

ANS:	64

	45.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Solve for x. 1:3 = 80:x

ANS:	240

	46.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Solve for x. 1:3 = 60:x

ANS:	180

	47.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).

Solve for x. 25:75 = 10:x

ANS:	30

	48.	Directions: Solve the following problems. Round final answers to the nearest tenth place unless otherwise instructed. For completion questions, enter numerical answers only, do not enter unit of measurements such as mL, tab, %, etc. For answers less than 1, use a leading zero (e.g., 0.25 or 0.12). Avoid trailing zeros (e.g., use 1.25, not 1.250).
 
Solve for x. 80:20 = 120:x

ANS:	30