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Mathematics, 07.12.2021 04:00 mirandaaa14

A plane traveled 4200 miles with the wind in 7.5 hours and 3900 miles against the wind in the same amount of time. Find the speed of the plane in still air and the speed of the wind
The speed of the plane in still air is
(Simplify your answer.)

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A plane traveled 4200 miles with the wind in 7.5 hours and 3900 miles against the wind in the same a...
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