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Chickennoodleoops
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Chickennoodleoops
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Help with a quadratic problem please?
"An airplane makes a 990 km flight with a tailwind and returns, flying into the same wind. The total flying time is 3 hours 20 minutes, and the airplane’s sped in still air is 600 km/h. What is the speed of the wind?"
I
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heureka
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Chickennoodleoops
Aug 3, 2016