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Mathematics, 28.07.2019 02:00 jksimmons2364
Flying with a tailwind, a pilot flew an airplane 720 miles in 4.5 hours. flying into a headwind, the return trip took 6 hours. find the speed of the plane in calm air and the speed of the wind.
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Flying with a tailwind, a pilot flew an airplane 720 miles in 4.5 hours. flying into a headwind, the...
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