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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.

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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1 vote
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.

User Kevin Junghans
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9.2k points

1 Answer

5 votes
The answer is 30 I hope
This helped
User Lahphim
by
8.1k points
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