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Mathematics, 13.07.2019 12:20 xaviiaquino3378
An airplane travels 1280 km against the wind in 2 hours and 1640 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 1280 km against the wind in 2 hours and 1640 km with the wind in the same amount...
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