Question 9 | GED Math Practice Test 3




Question 9 of 15

 

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Catherine is traveling home for Thanksgiving break. She travels for 3 hours at the speed of 72 mph, and for 2 hours at the speed of 78 mph. When she reaches home, what will her average speed for the trip have been?

A. 72
B. 73
C. 74
D. 75