If necessary, round your answers to 1 decimal digit.

1 a. An airplane flies for 4.7 hours with a constant speed of 720 mph and then for another 24 minutes with a constant speed of 720 mph. What distance did it go?

 
 
 
 
 
 
 
 
 
2 a. An airplane flies for 0.1 hours with a constant speed of 820 mph and then for another 2 hours 42 minutes with a constant speed of 700 mph. What distance did it go?

 
 
 
 
 
 
 
 
 
3 a. An airplane flies for 4.8 hours with a constant speed of 800 km/h and then for another 18 minutes with a constant speed of 840 km/h. What distance did it go?

 
 
 
 
 
 
 
 
 
Page 2

Answer Key

1 a. It traveled a distance of 3672 miles.
2 a. It traveled a distance of 1972 miles.
3 a. It traveled a distance of 4092 km.


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