If necessary, round your answers to 1 decimal digit.

1 a. An airplane flies 832 miles with a constant speed of 520 mph and another 4458.7 miles with a constant speed of 760 mph. How much time in total does it take to travel these distances?

 
 
 
 
 
 
 
 
 
2 a. An airplane flies 504 miles with a constant speed of 672 mph and another 770 miles with a constant speed of 840 mph. How much time in total does it take to travel these distances?

 
 
 
 
 
 
 
 
 
3 a. A minibus drives 154 miles with a constant speed of 84 mph and another 20 miles with a constant speed of 24 mph. How much time in total does it take to travel these distances?

 
 
 
 
 
 
 
 
 
Page 2

Answer Key

1 a. It takes 7 hours and 28 minutes to travel the two distances.
2 a. It takes 1 hour and 40 minutes to travel the two distances.
3 a. It takes 2 hours and 40 minutes to travel the two distances.

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