If necessary, round your answers to 1 decimal digit.

1 a. Julia drives her car 39.9 miles with a constant speed of 57 mph and another 19.7 miles with a constant speed of 37 mph. How much time in total does she take to travel these distances?

 
 
 
 
 
 
 
 
 
2 a. A taxi hurries for 3/4 hour with a constant speed of 72 mph and then for another 1 hour 30 minutes with a constant speed of 76 mph. What distance did it go?

 
 
 
 
 
 
 
 
 
3 a. An airplane flies for 5.8 hours with a constant speed of 780 mph and then for another 2 hours 47 minutes with a constant speed of 760 mph. What distance did it go?

 
 
 
 
 
 
 
 
 
Page 2

Answer Key

1 a. She takes 1 hour and 14 minutes to travel the two distances.
2 a. It traveled a distance of 168 miles.
3 a. It traveled a distance of 6639.3 miles.


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