If necessary, round your answers to 1 decimal digit.

1 a. An airplane flies 18 miles in 24 minutes. What is its average speed in miles per hour?

 
 
 
 
 
 
 
 
 
 
2 a. An airplane flies 88 miles in 236 minutes. What is its average speed in miles per hour?

 
 
 
 
 
 
 
 
 
 
3 a. A car drives 126 km in 78 minutes. What is its average speed in kilometers per hour?

 
 
 
 
 
 
 
 
 
 
Page 2

Answer Key

1 a. Its average speed is 45 miles per hour.
2 a. Its average speed is 22.4 miles per hour.
3 a. Its average speed is 96.9 kilometers per hour.

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