Mathematics, 30.08.2019 21:30, werewolf4751

Against the wind a small plane flew 280 miles in 1 hour and 10 minutes. the return trip took only 50 minutes. what was the speed of the wind? what was the speed of the plane in still air?

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Against the wind a small plane flew 280 miles in 1 hour and 10 minutes. the return trip took only 50...