PLEASE HELP Jayne drove 20 mph to her grandparents house. how fast must she drive back on the return trip to average 30 mph for the round trip.

asked Apr 7, 2020 214k views

5 votes

PLEASE HELP

Jayne drove 20 mph to her grandparents house. how fast must she drive back on the return trip to average 30 mph for the round trip.

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4 votes

30 mph because the question actually states the answer

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