Ratios, Unit Rates, Proportions

Solve the proportion.

• k=5

• k=3.3333333

• k=60

• k=90

Find the unit rate of 624 calories in 3 servings.

• 872 calories per serving

• 208 calories per serving

• 624 calories per serving

• 621 calories per serving

Solve the proportion:

• 4

• 8

• 14

• 10

Fill in the missing number into the ratio table

• 5

• 15

• 25

• 12

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 printer can print 240 pages in 4 minutes, what is the unit rate of pages per minute?

• 60 pages/minute

• 50 pages/minute

• 70 pages/minute

• 40 pages/minute

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

Find the unit rate

• 11.4 minutes

• 11.4 miles

• 285 miles

• 285 minutes

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

Find the unit rate

• $323.64

• $8.99

• $9

• $8