Proportions Unit Conversions

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

• $.50 per pound

• $1.25 per pound

• $3 per pound

• $2.50 per pound

Water flows from a faucet at a rate of 5 gallons every 25 seconds. At this rate, how many gallons will flow from the faucet in 45 seconds?

• 9 gallons

• 5 gallons

• 11 gallons

• 40 gallons

A machine can pack 70 boxes of spaghetti in 5 minutes. At this rate, how many boxes can they pack in 8 minutes.

• 35 boxes

• 14 boxes

• 112 boxes

• 560 boxes

An eight pack of juice boxes costs $4.79, and a 12 pack of juice boxes cost $6.59. Use this information to calculate the better buy.

• 8 pack

• 12 pack

If 1 inch = 2.54 cm; then how many centimeters is 8 inches?

• 20.32

• 3.14

• .3175

• 203.2

If 1 mile is 1609.34 meters; then 2500 meters would be how many miles?

• 4,022,500

• 1.55

• .643

• 2.3

Some doctors recommend that men drink 3 liters of water every day. There are approximately 29.6 milliliters in 1 fluid ounce. Which measurement is closest to the number of fluid ounces is 3 liters?

• 89 fl oz

• 101 fl oz

• 10 fl oz

• 33 fl oz

Chloe is 5 foot 4 inches tall. There are 2.54 centimeters in 1 inch. What is Chloe's height in centimeters?

• 56.54 cm

• 13.72 cm

• 162.56 cm

• 152.40 cm

Malik ran 8 kilometers. One mile is approximately equal to 1.6 kilometers. Which measurement is closest to the number of miles Malik ran?

• 5 miles

• 12.8 miles

• 6.4 miles

• 9.6 miles

Rob ran 48 kilometers. If 1 mile is approximately equal to 1.6 kilometers, Rob ran approximately ____ miles. Round your answer to the nearest tenth.