If necessary, round your answers to 1 decimal digit.

1 a. Juan roller skates 55.2 miles in 414 minutes. What is his average speed in miles per hour?

2 a. An airplane flies 97 km in 132 minutes. What is its average speed in kilometers per hour?

3 a. Mary drives her car 235 km in 228 minutes. What is her average speed in kilometers per hour?

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Answer Key

1 a. His average speed is 8 miles per hour.
2 a. Its average speed is 44.1 kilometers per hour.
3 a. Her average speed is 61.8 kilometers per hour.

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