An airplane flies 600 miles in 1 hour 15 minutes. What is its average speed in miles per hour?

1 b.

A minibus drives 216 miles in 4 hours 30 minutes. What is its average speed in miles per hour?

2 a.

David roller skates 8 km in 40 minutes. What is his average speed in kilometers per hour?

2 b.

Julia roller skates 2.5 km in 5/12 hours. What is her average speed in kilometers per hour?

3 a.

An airplane flies 450 miles in 5/6 hours. What is its average speed in miles per hour?

3 b.

An airplane flies 1652 miles in 2 hours 20 minutes. What is its average speed in miles per hour?

Page 2

Answer Key

1 a.

Its average speed is 480 miles per hour.

1 b.

Its average speed is 48 miles per hour.

2 a.

His average speed is 12 kilometers per hour.

2 b.

Her average speed is 6 kilometers per hour.

3 a.

Its average speed is 540 miles per hour.

3 b.

Its average speed is 708 miles per hour.

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