Mathematics, 25.02.2020 01:03 yasarhan2

With head wind a plane traveled 1000 miles in 4 hours. With the same wind as a tail wind the return took 3 hours and 20 minutes. What's the plane's air speed and the wind speed?

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With head wind a plane traveled 1000 miles in 4 hours. With the same wind as a tail wind the return...

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