If necessary, round your answers to 1 decimal digit.

1 a. Mary rides her bike 14 miles with a constant speed of 8 mph and another 35 miles with a constant speed of 14 mph. How much time in total does she take to travel these distances?

 
 
 
 
 
 
 
 
 
2 a. A taxi hurries for 3 hours with a constant speed of 20 mph and then for another 2 hours 15 minutes with a constant speed of 24 mph. What distance did it go?

 
 
 
 
 
 
 
 
 
3 a. David roller skates 12 miles with a constant speed of 6 mph and another 46.5 miles with a constant speed of 10 mph. How much time in total does he take to travel these distances?

 
 
 
 
 
 
 
 
 
Page 2

Answer Key

1 a. She takes 4 hours and 15 minutes to travel the two distances.
2 a. It traveled a distance of 114 miles.
3 a. He takes 6 hours and 39 minutes to travel the two distances.


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