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Mathematics, 17.09.2019 00:10 samiyahbass
With a tail wind, a helicopter traveled 300 miles in 1 hour 40 minutes. the return trip against the same wind took 20 minutes longer. find the wind speed and also the air speed for the helicopter.
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With a tail wind, a helicopter traveled 300 miles in 1 hour 40 minutes. the return trip against the...
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