If necessary, round your answers to 1 decimal digit.

1 a. Cindy drives her car for 3.5 hours with a constant speed of 26 mph and then for another 4 hours 47 minutes with a constant speed of 33 mph. What distance did she go?

 
 
 
 
 
 
 
 
 
2 a. An airplane flies 2520 km with a constant speed of 600 km/h and another 4092 km with a constant speed of 880 km/h. How much time in total does it take to travel these distances?

 
 
 
 
 
 
 
 
 
3 a. An airplane flies for 3 3/4 hours with a constant speed of 680 km/h and then for another 1 hour 45 minutes with a constant speed of 840 km/h. What distance did it go?

 
 
 
 
 
 
 
 
 
Page 2

Answer Key

1 a. She traveled a distance of 248.9 miles.
2 a. It takes 8 hours and 51 minutes to travel the two distances.
3 a. It traveled a distance of 4020 km.

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