An airplane flies 1150 km in 1 hour 15 minutes. What is its average speed in kilometers per hour?
1 b.
Cindy rides her bike 51 km in 4 hours 15 minutes. What is her average speed in kilometers per hour?
2 a.
An airplane flies 2200 miles in 2 3/4 hours. What is its average speed in miles per hour?
2 b.
A train travels 125 km in 1 1/4 hours. What is its average speed in kilometers per hour?
3 a.
A minibus drives 85 km in 1 1/4 hours. What is its average speed in kilometers per hour?
3 b.
Mary rides her bike 20 km in 1 hour. What is her average speed in kilometers per hour?
Page 2
Answer Key
1 a.
Its average speed is 920 kilometers per hour.
1 b.
Her average speed is 12 kilometers per hour.
2 a.
Its average speed is 800 miles per hour.
2 b.
Its average speed is 100 kilometers per hour.
3 a.
Its average speed is 68 kilometers per hour.
3 b.
Her average speed is 20 kilometers per hour.
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