Unit Rates

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

• $8 per pound
• $5 per pound
• $35 per pound
• 0.125 pounds per dollar

Alycia earned $20.40 in 3 hours. What is her unit rate in dollars per hour?

• $7 per hour
• $6 per hour
• $6.80 per hour
• $17.40 per hour

Write as a unit rate: 9 dollars for 3 cans of tuna

• $9 per can

• $3 per can

• $27 per can

• $0.30 per can

Write as a unit rate: $36 for 6 movie tickets

• $36 per ticket

• $0.16 per ticket

• $6 per ticket

• $216 per ticket

Write as a unit rate: 145 miles on 9 gallons of gas

• 145 miles per gallon

• 0.062 miles per gallon

• 16.11 miles per gallon

• 9 miles per gallon

Which is the better buy? A 12-pack of Pepsi for $3.50 or a 6-pack for $1.80?

• The 12-pack

• The 6-pack

• They're the same

• Neither, I prefer Coke

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

150 grams of fertilizer is required for a land area of 6 square acres.  At this rate, how many grams of fertilizer is needed for 13 square acres?

• 25 grams
• 300 grams
• 325 grams
• 310 grams

It takes 4 quarts of paint to cover 560 square feet.  How many quarts of the same paint are needed to cover 140 square feet?

• 4  1/2 quarts
• 2 quarts
•  1 quart

A car travels 160 miles in 4 hours. At this rate, how far will the car travel in 7 hours?

• 280 miles

• 40 miles

• 285 miles

• 240 miles