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Mathematics, 19.10.2019 08:10 jamalnellum56

An airliner flies against the wind on one leg of its round trip in 6.5 hours. it flies back to it's starting point, with the wind in 6 hours. if the average speed of the wind is 20 miles per hour, what is the speed of the airliner in still air?

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An airliner flies against the wind on one leg of its round trip in 6.5 hours. it flies back to it's...
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