Mathematics, 28.08.2019 01:30 mommytobe2019
An airplane takes 5 hours to travel a distance of 3400km against the wind. the return trip takes 4 hours with the wind. what is the rate of the plane in still air and what is the rate of the wind?
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An airplane takes 5 hours to travel a distance of 3400km against the wind. the return trip takes 4 h...
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