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Mathematics, 25.12.2019 06:31 stella013108

An airplane travels 2836 km against the wind in 4 hours and 3156 km with the wind in the same amount of time. what is the rate of the plane in still air and what is the rate of the wind?

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An airplane travels 2836 km against the wind in 4 hours and 3156 km with the wind in the same amount...

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