Mathematics, 19.02.2020 01:54 lenzner14

Flying with the wind a plane went 386 km/h. Flying into the same wind the plane only went 318 km/h. find the speed of the plane in still air and the speed of the wind.

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Flying with the wind a plane went 386 km/h. Flying into the same wind the plane only went 318 km/h....

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