Proportions Unit Rate

unit rate is a rate in which the unit in the denominator is:

• 0

• 3

• 1

• 2

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 per pound

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

A store has 120 customers in 6 hours. What is the unit rate in customers per hour?

• 16 customers per hour

• 12 customers per hour

• 20 customers per hour

• 15 customers per hour

A cyclist covers 45 miles in 3 hours. What is the cyclist's speed in miles per hour?

• 15 miles/hour

• 20 miles/hour

• 10 miles/hour

• 12 miles/hour

If a car travels 300 miles in 5 hours, what is the unit rate of miles per hour?

• 60 miles/hour

• 55 miles/hour

• 65 miles/hour

• 75 miles/hour

A recipe calls for 2 cups of sugar for every 3 cups of flour. What is the unit rate of cups of sugar to cups of flour?

• 1 cup of sugar per cup of flour

• 2 cups of sugar per cup of flour

If a book has 300 pages and can be read in 10 hours, what is the reading rate in pages per hour?

• 30 pages/hour

• 25 pages/hour

• 35 pages/hour

• 40 pages/hour

A tank can be filled with water at a rate of 150 liters in 3 minutes. What is the unit rate of liters per minute?

• 50 liters/minute

• 60 liters/minute

• 40 liters/minute

• 45 liters/minute

unit rate is a rate in which the unit in the denominator is:

• 0

• 3

• 1

• 2