Rates and Compare Rates Math

It cost me $46.80 to fill my 13-gallon gas tank. What was the price of gas per gallon?

• $3.60

• $3.55

• $3.40

• $3.50

You're throwing a party, and you ordered 15 pizzas for your guests. Your total came to $97.50. What was your unit cost per pizza?

• $4.95 per pizza

• $5.75 per pizza

• $7.25 per pizza

• $6.50 per pizza

What is the rate of change?

• The tree grows 3 inches every 2 months

• The tree grows 2 inches every 3 months

• The tree grows 3 inches every month

• The tree grows 2 inches every month

Find the rate of change.

• -2 minutes per gallon

• -20 minutes per gallon

• -2 gallons per minute

• -20 gallons per minute

The table show's your profit from your summer mowing job. What is the rate of change?

• $10 per hour

• $20 per hour

• $5 per hour

• $12 per hour

Which ratio is equivalent to:

• 24:30

• 6:4

• 3:4

• 10:14

On​ Tuesday, it snowed 15 inches in 6 hours. What is the unit rate?

• 6 hours per inch

• 15 inches per hour

• 2.5 hours per inch

• 2.5 inches per hour

Compare the rates to find which is the better value.

​$1,020 for 30 books or ​$1,725 for 50 books

• ​$1,020 for 30 books

• $1,725 for 50 books

Simplify the ratio of
35 : 14

• 5 : 2

• 2 : 5

• 3 : 1

• 35: 14

Jose swims 3 laps in a pool every 2 minutes. How long would it take him to swim 27 laps?

• 8 minutes

• 9 minutes

• 16 minutes

• 18 minutes