Mathematics, 07.07.2019 21:30, nathanthomasmoses

Acar travels the 120 miles from a to b at 60 miles per hour, and then returns to a on the same road. if the average rate of the round trip is 45 miles per hour, what is the rate, in miles per hour, of the car traveling back from b to a?

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Acar travels the 120 miles from a to b at 60 miles per hour, and then returns to a on the same road....