Mathematics, 19.12.2019 02:31 bcarri4073

Aplane flew 145km/h faster when it was flying with the wind than it would have flown with still air, if it's speed with the wind was 970km/h, find the speed of the plane in still air

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Aplane flew 145km/h faster when it was flying with the wind than it would have flown with still air,...