If necessary, round your answers to 1 decimal digit.

1 a. A car drives for 1 hour 55 minutes with a constant speed of 36 km/h and then for another 2 hours 55 minutes with a constant speed of 120 km/h. What distance did it go?

 
 
 
 
 
 
 
 
 
2 a. John rides his bike 36.8 km with a constant speed of 8 km/h and another 62.8 km with a constant speed of 13 km/h. How much time in total does he take to travel these distances?

 
 
 
 
 
 
 
 
 
3 a. An airplane flies for 2 hours 15 minutes with a constant speed of 792 mph and then for another 2 hours 5 minutes with a constant speed of 804 mph. What distance did it go?

 
 
 
 
 
 
 
 
 
Page 2

Answer Key

1 a. It traveled a distance of 419 km.
2 a. He takes 9 hours and 26 minutes to travel the two distances.
3 a. It traveled a distance of 3457 miles.


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