Ratios, Rates, & Proportions Review (E)

Give the ratio of students in Miss G's class who have a pet cat to the students in Mrs. Brown's class who have a pet cat as a fully reduced fraction.

• $\frac{4}{3}$

• $\frac{5}{11}$

• $\frac{11}{14}$

• $\frac{14}{11}$

Give the ratio of the total number of students who have a pet fish to the total number of students who have a pet dog as a fully reduced fraction.

• $\frac{7}{30}$

• $\frac{7}{40}$

• $\frac{40}{7}$

• $\frac{30}{7}$

Give the ratio of the number of students in Miss Collins' class with a pet cat to the number of students in Miss Collins' class with a pet dog as a fully reduced fraction.

• $\frac{5}{18}$

• $\frac{11}{18}$

• $\frac{2}{5}$

• $\frac{5}{6}$

Thomas can run 3 miles in $\frac{3}{8}$  of an hour. What is his speed in miles per hour?

• 3 miles/ hour

• 7 miles/ hour

• 8 miles/ hour

• none of these

Thomas can run 3 miles in $\frac{3}{8}$  of an hour. How far can he travel in 4 hours?

• 10 miles

• 9 miles

• 18 miles

• 32 miles

Convert 6 miles/ hour into feet/ minute.

*conversion factors: 1 mile = 5,280 feet and 60 minutes = 1 hour*

• 52.8 ft/ min

• 528 ft/ min

• 25.8 ft/ min

• none of these

Convert 18 quarts/ second into gallons/ minute

*conversion factors: 4 quarts = 1 gallon, 60 seconds = 1 minute*

• 270 gal/ min

• 27 gal/ min

• 2.7 gal/ min

• none of these

You are shopping for fruit snacks. You find the following options:

- Box 1: 22 pouches for $3.94

- Box 2: 40 pouches for $5.88

- Box 3: 60 pouches for $7.98

Calculate the unit price for each and tell which box has the cheapest unit price. (Remember: unit price is cost/ pouch)

• Box 1

• Box 2

• Box 3

Solve the proportion. If necessary, round your answer to the nearest tenth.

 $\frac{6}{14}=\frac{15}{x}$  

Solve the proportion. If necessary, round your answer to the nearest tenth.

 $\frac{2}{5}=\frac{17}{x}$