If necessary, round your answers to 1 decimal digit.

1 a. Sarah rides her bike for 4.1 hours with a constant speed of 15 km/h and then for another 47 minutes with a constant speed of 8 km/h. What distance did she go?

 
 
 
 
 
 
 
 
 
2 a. Caleb rides his horse 46 miles with a constant speed of 12 mph and another 21 miles with a constant speed of 12 mph. How much time in total does he take to travel these distances?

 
 
 
 
 
 
 
 
 
3 a. Pete roller skates for 2 hours 20 minutes with a constant speed of 24 km/h and then for another 2 hours 50 minutes with a constant speed of 12 km/h. What distance did he go?

 
 
 
 
 
 
 
 
 
Page 2

Answer Key

1 a. She traveled a distance of 67.8 km.
2 a. He takes 5 hours and 35 minutes to travel the two distances.
3 a. He traveled a distance of 90 km.

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