An airplane flies 400 miles in 1/2 hour. What is its average speed in miles per hour?

1 b.

An airplane flies 660 km in 45 minutes. What is its average speed in kilometers per hour?

2 a.

David rides his bike 39 km in 3 hours 15 minutes. What is his average speed in kilometers per hour?

2 b.

An airplane flies 930 miles in 1 hour 30 minutes. What is its average speed in miles per hour?

3 a.

Juan rides his motorcycle 300 km in 3 hours. What is his average speed in kilometers per hour?

3 b.

A van moves 16 km in 1/4 hour. What is its average speed in kilometers per hour?

Page 2

Answer Key

1 a.

Its average speed is 800 miles per hour.

1 b.

Its average speed is 880 kilometers per hour.

2 a.

His average speed is 12 kilometers per hour.

2 b.

Its average speed is 620 miles per hour.

3 a.

His average speed is 100 kilometers per hour.

3 b.

Its average speed is 64 kilometers per hour.

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