If necessary, round your answers to 1 decimal digit.

1 a. A train travels for 4.1 hours with a constant speed of 37 km/h and then for another 1 hour 12 minutes with a constant speed of 59 km/h. What distance did it go?

 
 
 
 
 
 
 
 
 
2 a. An airplane flies 2560 miles with a constant speed of 640 mph and another 570 miles with a constant speed of 760 mph. How much time in total does it take to travel these distances?

 
 
 
 
 
 
 
 
 
3 a. Grace rides her horse for 3 1/2 hours with a constant speed of 12 mph and then for another 1 hour with a constant speed of 10 mph. What distance did she go?

 
 
 
 
 
 
 
 
 
Page 2

Answer Key

1 a. It traveled a distance of 222.5 km.
2 a. It takes 4 hours and 45 minutes to travel the two distances.
3 a. She traveled a distance of 52 miles.

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