Constant of Proportionality, Unit Rates, and Constant Rates

The Williams family bought four concert tickets for $252.  What was the price per ticket?

• $60.00

• $6.30

• $63.00

• $62.00

Find the unit rate of one diaper if a box of 35 diapers costs $6.99.

• $244.65

• $1.00

• $6.99

• $0.20

22 miles per hour

• Ratio

• Unit Rate

• Rate

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

• $8 per pound

• $35 per pound

• $5 per pound

• 0.125 pounds per $1

If Justin can type 408 words in 4 minutes, how many words can he type per minute?

• 102 words per minute

• 100 words per minute

• 400 words per minute

• 412 words per minute

Lynnette can wash 95 cars in 5 days. How many cars does she wash each day?

• 475 cars per day

• 19 cars per day

• 95 cars per day

• 15 cars per day

John traveled 567 miles in 9 hours. Write the unit rate

• 62 mph

• 60 mph

• 61 mph

• 63 mph

A store sees 120 customers in 8 hours. What is the unit rate (in customers per hour)?

• 16 customers per hour

• 15 customers per hour

• 12 customers per hour

• 20 customers per hour

Will spent $3.75 for 3 pounds of granola. What is his unit rate in dollars per pound?

• $1.25 per pound

• $1 per pound

• $2 per pound

• $1.50 per pound

I paid $15.00 for 6 gallons of gasoline.
What was the price PER gallon?

• $0.40 per gallon

• $9.00 per gallon

• $2.50 per gallon

• $0.90 per gallon