John rides his motorcycle 308 km in 3 hours 40 minutes. What is his average speed in kilometers per hour?

1 b.

An airplane flies 2592 km in 4 hours. What is its average speed in kilometers per hour?

2 a.

Mike rides his bike 9.5 km in 1 7/12 hours. What is his average speed in kilometers per hour?

2 b.

Mary rides her bike 9.5 miles in 1 7/12 hours. What is her average speed in miles per hour?

3 a.

An airplane flies 1404 km in 2 1/6 hours. What is its average speed in kilometers per hour?

3 b.

An airplane flies 172 miles in 20 minutes. What is its average speed in miles per hour?

Page 2

Answer Key

1 a.

His average speed is 84 kilometers per hour.

1 b.

Its average speed is 648 kilometers per hour.

2 a.

His average speed is 6 kilometers per hour.

2 b.

Her average speed is 6 miles per hour.

3 a.

Its average speed is 648 kilometers per hour.

3 b.

Its average speed is 516 miles per hour.

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