Emily rides her horse 36 km in 1 hour 30 minutes. What is her average speed in kilometers per hour?

1 b.

An airplane flies 1890 miles in 3 1/2 hours. What is its average speed in miles per hour?

2 a.

Mary rides her horse 72 miles in 4 hours. What is her average speed in miles per hour?

2 b.

Emily roller skates 50 miles in 4 hours 10 minutes. What is her average speed in miles per hour?

3 a.

An airplane flies 2752 km in 3 hours 35 minutes. What is its average speed in kilometers per hour?

3 b.

Cindy rides her horse 22.5 miles in 3 hours 45 minutes. What is her average speed in miles per hour?

Page 2

Answer Key

1 a.

Her average speed is 24 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.

Her average speed is 12 miles per hour.

3 a.

Its average speed is 768 kilometers per hour.

3 b.

Her average speed is 6 miles per hour.

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