If necessary, round your answers to 1 decimal digit.

1 a.

A car drives 620 km in 360 minutes. What is its average speed in kilometers per hour?

2 a.

An airplane flies 38 miles in 54 minutes. What is its average speed in miles per hour?

3 a.

An airplane flies 78 miles in 78 minutes. What is its average speed in miles per hour?

Page 2

Answer Key

1 a.

Its average speed is 103.3 kilometers per hour.

2 a.

Its average speed is 42.2 miles per hour.

3 a.

Its average speed is 60 miles per hour.

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