Tuesday
July 22, 2014

Homework Help: math

Posted by joy on Saturday, July 31, 2010 at 4:51am.

When an airplane flies with a given wind, it can travel 3000 km in 5hrs. When the same airplane flies in the opposite direction against the wind it takes 10hrs to fly the same distance. Find the speed of the plane in still air and the speed of the wind.

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