If necessary, round your answers to 1 decimal digit.

1 a. An airplane flies 138 km in 216 minutes. What is its average speed in kilometers per hour?

 
 
 
 
 
 
 
 
 
 
2 a. Sarah rides her bike 73.5 km in 245 minutes. What is her average speed in kilometers per hour?

 
 
 
 
 
 
 
 
 
 
3 a. Grace drives her car 266 km in 164 minutes. What is her average speed in kilometers per hour?

 
 
 
 
 
 
 
 
 
 
Page 2

Answer Key

1 a. Its average speed is 38.3 kilometers per hour.
2 a. Her average speed is 18 kilometers per hour.
3 a. Her average speed is 97.3 kilometers per hour.


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