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At maximum speed an airplane travels 1720 miles against the wind in 5 hours. flying with the wind, the plane can travel the same distance in 4 hours. let x be the maximum speed of the plane and y be the speed of the wind. what is the speed of the plane with no wind?
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At maximum speed an airplane travels 1720 miles against the wind in 5 hours. flying with the wind, t...
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