Asked by Sara!


a round trip car ride took 12 hours. the first half of the trip took 7 hours at a rate of 45 miles per hour. what was the average rate of speed on the return trip?

Answers

Answered by PsyDAG
Distance = rate * time

The distance in both directions are equal.

rate1 * time1 = rate2 * time2
Answered by Anonymous
550
Answered by Mayra
63 mph
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