Ratio and Proportional Relationship

Which statement describes a unit rate?

• Ben ate 1 hotdog.

• Ben drove 20 miles.

• Ben drove 45 miles per hour.

• Ben at 5 chips and 1 pickle.

Which statement describes a unit rate of 6:1?

• 12 tires for 3 cars

• 30 miles for 5 hours

• $35 for 5 set of markers

• 45 miles in 9 hours

• A 

• B

• C

• None of ratios are equivalent.

Complete the table of equivalent ratios.

• 4

• 5

• 6

• 8

Gabby spent $44.10 for 14 gallons of gas. What was the unit cost, or price per gallon?

• $0.31

• $3.15

• $4.50

• $5.82

Which rate describes a unit rate of 10:1?

• 20 books for $10

• $20 for 4 books

• $30 for 3 notebooks

• 72 miles in 8 hours

• 20

• 21

• 15

• 24

• 18

• 24

• 30

• 36

• 48

• 49

• 50.5

• 48.5

• 100

• 200

• 150

• 250