If necessary, round your answers to 1 decimal digit.

1 a. An airplane flies for 3.5 hours with a constant speed of 920 km/h and then for another 1 hour 45 minutes with a constant speed of 640 km/h. What distance did it go?

 
 
 
 
 
 
 
 
 
2 a. An airplane flies 2592 miles with a constant speed of 540 mph and another 2081.3 miles with a constant speed of 560 mph. How much time in total does it take to travel these distances?

 
 
 
 
 
 
 
 
 
3 a. An airplane flies for 2.5 hours with a constant speed of 760 km/h and then for another 1 hour 13 minutes with a constant speed of 640 km/h. What distance did it go?

 
 
 
 
 
 
 
 
 
Page 2

Answer Key

1 a. It traveled a distance of 4340 km.
2 a. It takes 8 hours and 31 minutes to travel the two distances.
3 a. It traveled a distance of 2678.7 km.


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