If necessary, round your answers to 1 decimal digit.

1 a. Nancy rides her horse 3.6 km with a constant speed of 9 km/h and another 20.3 km with a constant speed of 10 km/h. How much time in total does she take to travel these distances?

 
 
 
 
 
 
 
 
 
2 a. An airplane flies for 3.2 hours with a constant speed of 720 km/h and then for another 5 hours 45 minutes with a constant speed of 1000 km/h. What distance did it go?

 
 
 
 
 
 
 
 
 
3 a. An airplane flies for 0.4 hours with a constant speed of 600 km/h and then for another 1 hour 47 minutes with a constant speed of 600 km/h. What distance did it go?

 
 
 
 
 
 
 
 
 
Page 2

Answer Key

1 a. She takes 2 hours and 26 minutes to travel the two distances.
2 a. It traveled a distance of 8054 km.
3 a. It traveled a distance of 1310 km.


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