Mathematics, 03.04.2020 22:30 maddielr17

A plane flying with the jet stream flew from Los Angeles to Chicago, a distance of 1520 mi, in 4 h. Flying against the jet stream, the plane could fly only 1120 mi in the same amount of time. Find the rate of the plane in calm air and the rate of the wind.

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A plane flying with the jet stream flew from Los Angeles to Chicago, a distance of 1520 mi, in 4 h....

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