Ch. 4 7th Grade

Julie’s car can travel 512 miles on 16 gallons of gasoline. What is the number of miles per gallon?

• 32.5 mpg

• 30 mpg

• 30.5 mpg

• 32 mpg

The cost of 50 pounds of pet food is $117.50. What is the cost for one pound of pet food?

• $2.35

• $23.50

• $0.43

• $235

16 oz of trail mix costs $3.20. What is the cost per ounce?

• $20.00

• $0.02

• $2.00

• $0.20

Miho drove 270 miles in 4.5 hours. What is her average rate of speed?

• 45 mph

• 60 mph

• 55 mph

• 67.5 mph

Find an equivalent ratio.

3:10

• 1 to 3

• 9 to 30

• 6 to 13

• 12:48

Find an equivalent ratio. 8:6

• 16 to 9

• 10 to 8

• 2 to 1

• 4:3

Solve for y.  $\frac{32}{8}=\frac{4}{y}$  

• 1

• 4

• 2

• 16

Mathew ran 3 miles in 15 minutes at a constant speed. How long will it take him to run 12 miles at the same speed?

• 30 min

• 45 min

• 50 min

• 60 min

Solve for x.  $\frac{24}{3}=\frac{x}{2}$  

• 36

• 9

• 16

• 4

Terry drove 366 miles in 6 hours at a constant speed. How long would it take him to drive 427 miles at the same speed?

• 7 hrs

• 61 hrs

• 6.5 hrs

• 6 hrs