If necessary, round your answers to 1 decimal digit.

1 a. An airplane flies 2150 miles with a constant speed of 500 mph and another 784 miles with a constant speed of 560 mph. How much time in total does it take to travel these distances?

 
 
 
 
 
 
 
 
 
2 a. Mary drives her car 105.4 miles with a constant speed of 31 mph and another 174 miles with a constant speed of 45 mph. How much time in total does she take to travel these distances?

 
 
 
 
 
 
 
 
 
3 a. Abigail rides her bike 2 km with a constant speed of 20 km/h and another 52.8 km with a constant speed of 11 km/h. How much time in total does she take to travel these distances?

 
 
 
 
 
 
 
 
 
Page 2

Answer Key

1 a. It takes 5 hours and 42 minutes to travel the two distances.
2 a. She takes 7 hours and 16 minutes to travel the two distances.
3 a. She takes 4 hours and 54 minutes to travel the two distances.


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