5-1 / 5-1 Learning Check

1. Anika spent $38.25 on 9 gallons of fruit punch. What is the cost per gallon?

• $6.90
• $5.75
• $4.25
• $3.50

If the ratio of yellow rods to black rods is 4:7, how many black rods do you need for the equal length of 35 yellow rods?

• 61.25

• 28
• 45
• 17

1. To make a chocolate cake, you need 12 cups of sugar for every 18 cups of flour. How many cups of sugar is needed for 27 cups of flour?

• 18
• 21
• 15
• 9

1. An online retailer sells two packages of chocolate bars. Which package has the better price per ounce? 

• 1. Chocolate fudge 3-ounce bars

• 1.  Mint chocolate 3.6-ounce bars

• 1.  White chocolate 4-ounce bars 

• 1.  All three types of chocolate bars have the same price per ounce.

Amir makes money from mowing lawns, and he earns $129 in 3 days. How much does he earn each day? 

• $43
• $45
• $42
• $43.50

Identify the unit rate of speed in this table.

• 1.  3 miles per hour

• 1.  2.5 hours per mile

• 1. 25 miles per hour

• 1.  2.5 miles per hour