Question 1

The cost of a 130-ounce container of massage therapy gel is 66.65. Determine the cost per ounce. Round to the nearest cent.

Accepted Answer

A)  $0.55 
B)  $0.49 
C)  $0.53 
D)  $0.47 
E)  $0.51 
A)  $0.55 
B)  $0.49 
C)  $0.53 
D)  $0.47 
E)  $0.51

Question 2

One state's requirement for minimum staffing levels mandates a ratio of one nurse for every three patients in a pediatric unit. Under these guidelines, how many nurses are required to be on duty if there are 12 patients in the pediatric unit?

Accepted Answer

A)  5 nurses. 
B)  1 nurses. 
C)  6 nurses. 
D)  4 nurses. 
E)  3 nurses. 
A)  5 nurses. 
B)  1 nurses. 
C)  6 nurses. 
D)  4 nurses. 
E)  3 nurses.

Question 3

Write the phrase as a unit rate. 30 inches in 6 minutes

Accepted Answer

A)  $\frac{30 \text { inches }}{ \text { minute }}$ 
B)  $\frac { 5 \text { minutes } } { \text { inch } }$ 
C)  $\frac { 5 \text { inches } } { \text { minute } }$ 
D)  $\frac { 6 \text { minutes } } { \text { inch } }$ 
E)  $5 \text { inches }$ 
A)  $\frac{30 \text { inches }}{ \text { minute }}$ 
B)  $\frac { 5 \text { minutes } } { \text { inch } }$ 
C)  $\frac { 5 \text { inches } } { \text { minute } }$ 
D)  $\frac { 6 \text { minutes } } { \text { inch } }$ 
E)  $5 \text { inches }$

Question 4

Solve. Round to the nearest hundredth. $\frac { 2.6 } { 6 } = \frac { n } { 29 }$

Accepted Answer

A)  0.54 
B)  12.57 
C)  0.43 
D)  6.00 
E)  0.09 
A)  0.54 
B)  12.57 
C)  0.43 
D)  6.00 
E)  0.09

Question 5

Determine whether the proportion is true or false. $\frac { 35 } { 60 } = \frac { 28 } { 48 }$

Accepted Answer

A) True 
 B)False

Question 6

There are 500 calories in $\frac { 1 } { 4 }$ cup of cake flour. How many calories are in $4$ $\frac { 1 } { 8 }$ cups of cake flour?

Accepted Answer

A)  8260 calories 
B)  8250 calories 
C)  8230 calories 
D)  8270 calories 
E)  8240 calories 
A)  8260 calories 
B)  8250 calories 
C)  8230 calories 
D)  8270 calories 
E)  8240 calories

Question 7

A doctor orders an IV of 870 milliliters of Ringer's lactate to be infused over 10 hours. Find the unit rate for the infusion.

Accepted Answer

A)  110 milliliters/hour 
B)  90 milliliters/hour 
C)  105 milliliters/hour 
D)  80 milliliters/hour 
E)  87 milliliters/hour 
A)  110 milliliters/hour 
B)  90 milliliters/hour 
C)  105 milliliters/hour 
D)  80 milliliters/hour 
E)  87 milliliters/hour

Question 8

According to the National Sample Survey of Registered Nurses, approximately one in five American Registered Nurses is male. If there are a total of 300 nurses working at a local hospital, how many of them would you expect to be male?

Accepted Answer

A)  62 male nurses 
B)  60 male nurses 
C)  58 male nurses 
D)  59 male nurses 
E)  61 male nurses 
A)  62 male nurses 
B)  60 male nurses 
C)  58 male nurses 
D)  59 male nurses 
E)  61 male nurses

Question 9

Solve. Round to the nearest hundredth. $\frac { 28 } { n } = \frac { 8 } { 9 }$

Accepted Answer

A)  8.00 
B)  0.89 
C)  3.11 
D)  2.57 
E)  31.50 
A)  8.00 
B)  0.89 
C)  3.11 
D)  2.57 
E)  31.50

Question 10

Write the phrase as a unit rate. 518 miles on 14 gallons

Accepted Answer

A)  $\frac{37 \text { gallons }}{\text { mile }}$ 
B)  $\frac { 37 \text { miles } } { \text { gallon } }$ 
C)  $\frac { 518 \text { miles } } { 14 \text { gallons } }$ 
D)  $\frac { 518 \text { miles } } { \text { gallon } }$ 
E)  $\frac { 37 \text { miles } } { 14 \text { gallons } }$ 
A)  $\frac{37 \text { gallons }}{\text { mile }}$ 
B)  $\frac { 37 \text { miles } } { \text { gallon } }$ 
C)  $\frac { 518 \text { miles } } { 14 \text { gallons } }$ 
D)  $\frac { 518 \text { miles } } { \text { gallon } }$ 
E)  $\frac { 37 \text { miles } } { 14 \text { gallons } }$

Question 11

Write the phrase as a unit rate. 589.44 feet in 12 seconds

Accepted Answer

A)  $\frac { 589.44 \text { feet } } { \text { second } }$ 
B)  $\frac { 49.12 \text { seconds } } { \text { foot } }$ 
C)  $\frac {  \text { $49.12$ feet } } { \text { 12 seconds} }$ 
D)  $\frac {  \text { $49.12$ feet } } { \text {  seconds} }$ 
E)  $\frac { 589.44 \text { feet } } { 12 \text { seconds } }$ 
A)  $\frac { 589.44 \text { feet } } { \text { second } }$ 
B)  $\frac { 49.12 \text { seconds } } { \text { foot } }$ 
C)  $\frac {  \text { $49.12$ feet } } { \text { 12 seconds} }$ 
D)  $\frac {  \text { $49.12$ feet } } { \text {  seconds} }$ 
E)  $\frac { 589.44 \text { feet } } { 12 \text { seconds } }$

Question 12

Write the phrase as a unit rate. $9600 earned in 8 days

Accepted Answer

A)  $\frac { \$ 9600 } { 8 \text { days } }$ 
B)  $\frac { \$ 9600 } { \text { day } }$ 
C)  $\frac { \$ 1200 } { 8 \text { days } }$ 
D)  $\frac { \$ 1200 } { \text { day } }$ 
E)  $\frac { \$ 9600 } { 2 }$ 
A)  $\frac { \$ 9600 } { 8 \text { days } }$ 
B)  $\frac { \$ 9600 } { \text { day } }$ 
C)  $\frac { \$ 1200 } { 8 \text { days } }$ 
D)  $\frac { \$ 1200 } { \text { day } }$ 
E)  $\frac { \$ 9600 } { 2 }$

Question 13

Determine whether the proportion is true or false. $\frac { 12 \text { feet } } { 8 \text { cups } } = \frac { 9 \text { feet } } { 6 \text { cups } }$

Accepted Answer

A) True 
 B)False

Question 14

The average price of a 30-second commercial during a popular sitcom last year was $424,500. Find the price per second.

Accepted Answer

A)  $\frac { \$ 14,150 } { \text { second } }$ 
B)  $\frac { \$ 14,150 } { 30 \text { seconds } }$ 
C)  $\frac { \$ 424,500 } { \text { second } }$ 
D)  $\frac { \$ 14,180 } { \text { second } }$ 
E)  $\frac { \$ 410,350 } { \text { second } }$ 
A)  $\frac { \$ 14,150 } { \text { second } }$ 
B)  $\frac { \$ 14,150 } { 30 \text { seconds } }$ 
C)  $\frac { \$ 424,500 } { \text { second } }$ 
D)  $\frac { \$ 14,180 } { \text { second } }$ 
E)  $\frac { \$ 410,350 } { \text { second } }$

Question 15

Solve. $\frac { 6 } { 42 } = \frac { 2 } { n }$

Accepted Answer

A)  3.5 
B)  14 
C)  126 
D)  42 
E)  84 
A)  3.5 
B)  14 
C)  126 
D)  42 
E)  84

Question 16

A pharmacist suspends a mixture of cefaclor using 50 milliliters of fluid. Each dose of cefaclor is 160 milligrams per 2 milliliters. If the patient is told to take all of the medication in the bottle during the next week, find the total number of milligrams of cefaclor the patient will consume.

Accepted Answer

A)  4000 milligrams 
B)  4050 milligrams 
C)  4100 milligrams 
D)  4200 milligrams 
E)  4250 milligrams 
A)  4000 milligrams 
B)  4050 milligrams 
C)  4100 milligrams 
D)  4200 milligrams 
E)  4250 milligrams

Question 17

Solve. Round to the nearest hundredth. $\frac { 3 } { 5 } = \frac { 7 } { n }$

Accepted Answer

A)  11.67 
B)  2.14 
C)  35.00 
D)  0.21 
E)  15.00 
A)  11.67 
B)  2.14 
C)  35.00 
D)  0.21 
E)  15.00

Question 18

The price of diesel fuel jumped from $2.70 to $3.51 in 1 year. 
a) What is the increase in the price of diesel fuel?
b) What is the ratio of the increase in price to the original price?

Accepted Answer

A)  a) $6.21; b) $\frac { 3 } { 10 }$ 
B)  a) $0.81; b) $\frac { 3 } { 10 }$ 
C)  a) $0.81; b) $\frac { 10 } { 3 }$ 
D)  a) $6.21; b) $\frac { 10 } { 3 }$ 
E)  a) $0.81; b) $\frac { 3 } { 20 }$ 
A)  a) $6.21; b) $\frac { 3 } { 10 }$ 
B)  a) $0.81; b) $\frac { 3 } { 10 }$ 
C)  a) $0.81; b) $\frac { 10 } { 3 }$ 
D)  a) $6.21; b) $\frac { 10 } { 3 }$ 
E)  a) $0.81; b) $\frac { 3 } { 20 }$

Question 19

A unit of blood contains 390 milliliters. If a unit of blood is infused over a 3-hour period, find the infusion rate in milliliters per hour.

Accepted Answer

A)  132 milliliters/hour 
B)  127 milliliters/hour 
C)  131 milliliters/hour 
D)  130 milliliters/hour 
E)  128 milliliters/hour 
A)  132 milliliters/hour 
B)  127 milliliters/hour 
C)  131 milliliters/hour 
D)  130 milliliters/hour 
E)  128 milliliters/hour

Question 20

A patient is advised to lose 20 pounds in order to reach a healthy weight. During the next month, the patient loses 1 $\frac { 1 } { 2 }$ pounds the first week, 2 $\frac { 3 } { 4 }$ pounds the second week, 3 pounds the third week, and 4 $\frac { 3 } { 4 }$ pounds the fourth week. How many more pounds does the patient need to lose in order to reach the goal of a 20-pound loss?

Accepted Answer

A)  8 pounds 
B)  1 pounds 
C)  2 pounds 
D)  3 pounds 
E)  4 pounds 
A)  8 pounds 
B)  1 pounds 
C)  2 pounds 
D)  3 pounds 
E)  4 pounds

The cost of a 130-ounce container of massage therapy gel is 66.65. Determine the cost per ounce. Round to the nearest cent.

One state's requirement for minimum staffing levels mandates a ratio of one nurse for every three patients in a pediatric unit. Under these guidelines, how many nurses are required to be on duty if there are 12 patients in the pediatric unit?

Write the phrase as a unit rate. 30 inches in 6 minutes

Solve. Round to the nearest hundredth. $\frac { 2.6 } { 6 } = \frac { n } { 29 }$

Determine whether the proportion is true or false. $\frac { 35 } { 60 } = \frac { 28 } { 48 }$

There are 500 calories in $\frac { 1 } { 4 }$ cup of cake flour. How many calories are in $4$ $\frac { 1 } { 8 }$ cups of cake flour?

A doctor orders an IV of 870 milliliters of Ringer's lactate to be infused over 10 hours. Find the unit rate for the infusion.

According to the National Sample Survey of Registered Nurses, approximately one in five American Registered Nurses is male. If there are a total of 300 nurses working at a local hospital, how many of them would you expect to be male?

Solve. Round to the nearest hundredth. $\frac { 28 } { n } = \frac { 8 } { 9 }$

Write the phrase as a unit rate. 518 miles on 14 gallons

Write the phrase as a unit rate. 589.44 feet in 12 seconds

Write the phrase as a unit rate. $9600 earned in 8 days

Determine whether the proportion is true or false. $\frac { 12 \text { feet } } { 8 \text { cups } } = \frac { 9 \text { feet } } { 6 \text { cups } }$

The average price of a 30-second commercial during a popular sitcom last year was $424,500. Find the price per second.

Solve. $\frac { 6 } { 42 } = \frac { 2 } { n }$

A pharmacist suspends a mixture of cefaclor using 50 milliliters of fluid. Each dose of cefaclor is 160 milligrams per 2 milliliters. If the patient is told to take all of the medication in the bottle during the next week, find the total number of milligrams of cefaclor the patient will consume.

Solve. Round to the nearest hundredth. $\frac { 3 } { 5 } = \frac { 7 } { n }$

The price of diesel fuel jumped from $2.70 to $3.51 in 1 year. a) What is the increase in the price of diesel fuel? b) What is the ratio of the increase in price to the original price?

A unit of blood contains 390 milliliters. If a unit of blood is infused over a 3-hour period, find the infusion rate in milliliters per hour.

Whole Numbers

Fractions

Decimals

Percents

Applications for Business

Statistics and Probability

Us Units of Measurement

Metric System Measurement

Rational Numbers

Introduction to Algebra

Filters

Exam 4: Ratio and Proportion

The cost of a 130-ounce container of massage therapy gel is 66.65. Determine the cost per ounce. Round to the nearest cent.

One state's requirement for minimum staffing levels mandates a ratio of one nurse for every three patients in a pediatric unit. Under these guidelines, how many nurses are required to be on duty if there are 12 patients in the pediatric unit?

Write the phrase as a unit rate. 30 inches in 6 minutes

Solve. Round to the nearest hundredth. 2.66=n29\frac { 2.6 } { 6 } = \frac { n } { 29 }62.6​=29n​

Determine whether the proportion is true or false. 3560=2848\frac { 35 } { 60 } = \frac { 28 } { 48 }6035​=4828​

There are 500 calories in 14\frac { 1 } { 4 }41​ cup of cake flour. How many calories are in 444 18\frac { 1 } { 8 }81​ cups of cake flour?

A doctor orders an IV of 870 milliliters of Ringer's lactate to be infused over 10 hours. Find the unit rate for the infusion.

According to the National Sample Survey of Registered Nurses, approximately one in five American Registered Nurses is male. If there are a total of 300 nurses working at a local hospital, how many of them would you expect to be male?

Solve. Round to the nearest hundredth. 28n=89\frac { 28 } { n } = \frac { 8 } { 9 }n28​=98​

Write the phrase as a unit rate. 518 miles on 14 gallons

Write the phrase as a unit rate. 589.44 feet in 12 seconds

Write the phrase as a unit rate. $9600 earned in 8 days

Determine whether the proportion is true or false. 12 feet 8 cups =9 feet 6 cups \frac { 12 \text { feet } } { 8 \text { cups } } = \frac { 9 \text { feet } } { 6 \text { cups } }8 cups 12 feet ​=6 cups 9 feet ​

The average price of a 30-second commercial during a popular sitcom last year was $424,500. Find the price per second.

Solve. 642=2n\frac { 6 } { 42 } = \frac { 2 } { n }426​=n2​

A pharmacist suspends a mixture of cefaclor using 50 milliliters of fluid. Each dose of cefaclor is 160 milligrams per 2 milliliters. If the patient is told to take all of the medication in the bottle during the next week, find the total number of milligrams of cefaclor the patient will consume.

Solve. Round to the nearest hundredth. 35=7n\frac { 3 } { 5 } = \frac { 7 } { n }53​=n7​

The price of diesel fuel jumped from $2.70 to $3.51 in 1 year. a) What is the increase in the price of diesel fuel? b) What is the ratio of the increase in price to the original price?

A unit of blood contains 390 milliliters. If a unit of blood is infused over a 3-hour period, find the infusion rate in milliliters per hour.

Whole Numbers

Fractions

Decimals

Percents

Applications for Business

Statistics and Probability

Us Units of Measurement

Metric System Measurement

Rational Numbers

Introduction to Algebra

Filters

Solve. Round to the nearest hundredth. $\frac { 2.6 } { 6 } = \frac { n } { 29 }$

Determine whether the proportion is true or false. $\frac { 35 } { 60 } = \frac { 28 } { 48 }$

There are 500 calories in $\frac { 1 } { 4 }$ cup of cake flour. How many calories are in $4$ $\frac { 1 } { 8 }$ cups of cake flour?

Solve. Round to the nearest hundredth. $\frac { 28 } { n } = \frac { 8 } { 9 }$

Determine whether the proportion is true or false. $\frac { 12 \text { feet } } { 8 \text { cups } } = \frac { 9 \text { feet } } { 6 \text { cups } }$

Solve. $\frac { 6 } { 42 } = \frac { 2 } { n }$

Solve. Round to the nearest hundredth. $\frac { 3 } { 5 } = \frac { 7 } { n }$