Sarah roller skates 20.5 miles in 3 hours 25 minutes. What is her average speed in miles per hour?

1 b.

Emily rides her bike 3 miles in 1/2 hours. What is her average speed in miles per hour?

2 a.

Mary rides her horse 54 km in 2 1/4 hours. What is her average speed in kilometers per hour?

2 b.

An airplane flies 2747 miles in 3 5/12 hours. What is its average speed in miles per hour?

3 a.

A taxi hurries 315 miles in 3 3/4 hours. What is its average speed in miles per hour?

3 b.

Cindy rides her horse 88 km in 3 hours 40 minutes. What is her average speed in kilometers per hour?

Page 2

Answer Key

1 a.

Her average speed is 6 miles per hour.

1 b.

Her average speed is 6 miles per hour.

2 a.

Her average speed is 24 kilometers per hour.

2 b.

Its average speed is 804 miles per hour.

3 a.

Its average speed is 84 miles per hour.

3 b.

Her average speed is 24 kilometers per hour.

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