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Mathematics, 29.01.2021 17:20 stefan19367
Flying to berlin with a tailwind a plane averaged 211 km/h. On the return trip the plane only averaged 145 km/h while flying back into the same wind. What is the speed of the wind and the speed of the plane in still air?
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Flying to berlin with a tailwind a plane averaged 211 km/h. On the return trip the plane only averag...
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