What is the speed of the plane in still air

Reference no: EM13185873

A plane flies 420 miles with the wind and 350 miles against the wind in the same length of time. If the speed of the wind is 27 mph, what is the speed of the plane in still air?

Reference no: EM13185873

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What is the speed of the plane in still air : A plane flies 420 miles with the wind and 350 miles against the wind in the same length of time. If the speed of the wind is 27 mph, what is the speed of the plane in still air?

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