If necessary, round your answers to 1 decimal digit.

1 a.

An airplane flies 18 miles in 24 minutes. What is its average speed in miles per hour?

2 a.

An airplane flies 88 miles in 236 minutes. What is its average speed in miles per hour?

3 a.

A car drives 126 km in 78 minutes. What is its average speed in kilometers per hour?

Page 2

Answer Key

1 a.

Its average speed is 45 miles per hour.

2 a.

Its average speed is 22.4 miles per hour.

3 a.

Its average speed is 96.9 kilometers per hour.

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