A taxi hurries 320 km in 2 hours 40 minutes. What is its average speed in kilometers per hour?

1 b.

An airplane flies 2115 miles in 3 hours 55 minutes. What is its average speed in miles per hour?

2 a.

Sarah roller skates 1.5 miles in 1/12 hours. What is her average speed in miles per hour?

2 b.

Noah rides his motorcycle 135 km in 3 3/4 hours. What is his average speed in kilometers per hour?

3 a.

An airplane flies 1088 miles in 1 1/3 hours. What is its average speed in miles per hour?

3 b.

An airplane flies 1944 km in 3 hours. What is its average speed in kilometers per hour?

Page 2

Answer Key

1 a.

Its average speed is 120 kilometers per hour.

1 b.

Its average speed is 540 miles per hour.

2 a.

Her average speed is 18 miles per hour.

2 b.

His average speed is 36 kilometers per hour.

3 a.

Its average speed is 816 miles per hour.

3 b.

Its average speed is 648 kilometers per hour.

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