If necessary, round your answers to 1 decimal digit.

1 a. A car drives 189 miles with a constant speed of 84 mph and another 78 miles with a constant speed of 72 mph. How much time in total does it take to travel these distances?

 
 
 
 
 
 
 
 
 
2 a. David roller skates for 3 hours 35 minutes with a constant speed of 6 mph and then for another 20 minutes with a constant speed of 12 mph. What distance did he go?

 
 
 
 
 
 
 
 
 
3 a. Emily rides her horse for 6.2 hours with a constant speed of 9 mph and then for another 4 hours 56 minutes with a constant speed of 13 mph. What distance did she go?

 
 
 
 
 
 
 
 
 
Page 2

Answer Key

1 a. It takes 3 hours and 20 minutes to travel the two distances.
2 a. He traveled a distance of 25.5 miles.
3 a. She traveled a distance of 119.9 miles.

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