Real-World Rate of Change & Proportional Relationships Quiz

A car travels 150 miles in 3 hours. What is the rate of change in miles per hour?

• 50 miles per hour

• 30 miles per hour

• 100 miles per hour

• 75 miles per hour

If a plant grows 5 inches in 2 weeks, what is its growth rate per week?

• 3 inches per week

• 1 inch per week

• 2.5 inches per week

• 5 inches per week

A recipe requires 4 cups of flour to make 12 cookies. How many cups of flour are needed for 30 cookies?

• 12 cups

• 8 cups

• 6 cups

• 10 cups

A cyclist rides at a speed of 12 miles per hour. How far will they travel in 2.5 hours?

• 30 miles

• 35 miles

• 25 miles

• 20 miles

A water tank fills at a rate of 10 gallons per hour. How many gallons will it fill in 6 hours?

• 75 gallons

• 45 gallons

• 60 gallons

• 30 gallons

If a runner completes a 5K race in 25 minutes, what is their average speed in miles per hour?

• 5.0 mph

• 8.2 mph

• 7.44 mph

• 6.5 mph

A store sells 3 shirts for $45. What is the cost per shirt?

• $30

• $15

• $20

• $10

A train travels 240 miles in 4 hours. What is the rate of change in miles per hour?

• 80 miles per hour

• 60 miles per hour

• 50 miles per hour

• 75 miles per hour

If a car uses 15 gallons of gas to travel 300 miles, what is the car's fuel efficiency in miles per gallon?

• 15 miles per gallon

• 25 miles per gallon

• 30 miles per gallon

• 20 miles per gallon

A factory produces 500 toys in 8 hours. How many toys does it produce per hour?

• 50

• 75

• 100

• 62.5