Mathematics, 09.01.2020 23:31 34267

Flying against the wind, an airplane travels 4000 kilometers in 5 hours. flying with the wind, the same plane travels 5040 kilometers in 4 hours. what is the rate of the plane in still air and what is the rate of the wind?

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Flying against the wind, an airplane travels 4000 kilometers in 5 hours. flying with the wind, the s...