If necessary, round your answers to 1 decimal digit.

1 a. Pete roller skates 4 miles with a constant speed of 8 mph and another 12 miles with a constant speed of 6 mph. How much time in total does he take to travel these distances?

 
 
 
 
 
 
 
 
 
2 a. A taxi hurries for 5 hours with a constant speed of 65 km/h and then for another 23 minutes with a constant speed of 114 km/h. What distance did it go?

 
 
 
 
 
 
 
 
 
3 a. An airplane flies 2530 km with a constant speed of 920 km/h and another 2880 km with a constant speed of 960 km/h. How much time in total does it take to travel these distances?

 
 
 
 
 
 
 
 
 
Page 2

Answer Key

1 a. He takes 2 hours and 30 minutes to travel the two distances.
2 a. It traveled a distance of 368.7 km.
3 a. It takes 5 hours and 45 minutes to travel the two distances.


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