If necessary, round your answers to 1 decimal digit.

1 a. Juan rides his bike for 6.2 hours with a constant speed of 10 km/h and then for another 1 hour 24 minutes with a constant speed of 18 km/h. What distance did he go?

 
 
 
 
 
 
 
 
 
2 a. A police car drives for 3 hours with a constant speed of 36 mph and then for another 2 hours 15 minutes with a constant speed of 72 mph. What distance did it go?

 
 
 
 
 
 
 
 
 
3 a. An airplane flies 96 km with a constant speed of 960 km/h and another 2690 km with a constant speed of 600 km/h. How much time in total does it take to travel these distances?

 
 
 
 
 
 
 
 
 
Page 2

Answer Key

1 a. He traveled a distance of 87.2 km.
2 a. It traveled a distance of 270 miles.
3 a. It takes 4 hours and 35 minutes to travel the two distances.

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