Mike roller skates 40 miles in 2 1/2 hours. What is his average speed in miles per hour?

1 b.

A police car drives 136 miles in 4 hours 15 minutes. What is its average speed in miles per hour?

2 a.

Nancy roller skates 64 km in 4 hours. What is her average speed in kilometers per hour?

2 b.

A car drives 192 km in 3 hours. What is its average speed in kilometers per hour?

3 a.

Grace rides her horse 40 km in 2 hours. What is her average speed in kilometers per hour?

3 b.

An airplane flies 1155 miles in 1 hour 45 minutes. What is its average speed in miles per hour?

Page 2

Answer Key

1 a.

His average speed is 16 miles per hour.

1 b.

Its average speed is 32 miles per hour.

2 a.

Her average speed is 16 kilometers per hour.

2 b.

Its average speed is 64 kilometers per hour.

3 a.

Her average speed is 20 kilometers per hour.

3 b.

Its average speed is 660 miles per hour.

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