Nancy drives her car 18 miles in 15 minutes. What is her average speed in miles per hour?

1 b.

Cindy rides her horse 16 km in 2 hours. What is her average speed in kilometers per hour?

2 a.

Emily drives her car 10 km in 15 minutes. What is her average speed in kilometers per hour?

2 b.

An airplane flies 1920 km in 2 hours. What is its average speed in kilometers per hour?

3 a.

An airplane flies 3520 km in 4 hours. What is its average speed in kilometers per hour?

3 b.

Nancy rides her horse 6 miles in 3/4 hour. What is her average speed in miles per hour?

Page 2

Answer Key

1 a.

Her average speed is 72 miles per hour.

1 b.

Her average speed is 8 kilometers per hour.

2 a.

Her average speed is 40 kilometers per hour.

2 b.

Its average speed is 960 kilometers per hour.

3 a.

Its average speed is 880 kilometers per hour.

3 b.

Her average speed is 8 miles per hour.

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