An airplane flies 3150 km in 3 3/4 hours. What is its average speed in kilometers per hour?

1 b.

Julia roller skates 33 km in 2 hours 45 minutes. What is her average speed in kilometers per hour?

2 a.

An airplane flies 2035 miles in 2 3/4 hours. What is its average speed in miles per hour?

2 b.

David rides his horse 4 miles in 15 minutes. What is his average speed in miles per hour?

3 a.

Cindy rides her bike 4 km in 30 minutes. What is her average speed in kilometers per hour?

3 b.

A taxi hurries 108 miles in 4 hours 30 minutes. What is its average speed in miles per hour?

Page 2

Answer Key

1 a.

Its average speed is 840 kilometers per hour.

1 b.

Her average speed is 12 kilometers per hour.

2 a.

Its average speed is 740 miles per hour.

2 b.

His average speed is 16 miles per hour.

3 a.

Her average speed is 8 kilometers per hour.

3 b.

Its average speed is 24 miles per hour.

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