An airplane flies 3800 km in 4 hours 10 minutes. What is its average speed in kilometers per hour?

1 b.

Noah roller skates 9.5 miles in 1 7/12 hours. What is his average speed in miles per hour?

2 a.

Noah roller skates 9 miles in 1 hour 30 minutes. What is his average speed in miles per hour?

2 b.

A minibus drives 18 km in 1/6 hours. What is its average speed in kilometers per hour?

3 a.

A van moves 260 km in 2 hours 10 minutes. What is its average speed in kilometers per hour?

3 b.

Julia rides her bike 10 miles in 50 minutes. What is her average speed in miles per hour?

Page 2

Answer Key

1 a.

Its average speed is 912 kilometers per hour.

1 b.

His average speed is 6 miles per hour.

2 a.

His average speed is 6 miles per hour.

2 b.

Its average speed is 108 kilometers per hour.

3 a.

Its average speed is 120 kilometers per hour.

3 b.

Her average speed is 12 miles per hour.

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