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March 27, 2017

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An airplane flew for 6 hours with a 22km/hour tailwind. The return flight against the same wind takes 8 hours. Find the speed of the plane with no wind and windspeed.

  • math - ,

    speed of plane with no wind --- x km/h
    speed of wind ----- 22 km/h

    distance of first trip = 6(x+22)
    distance of return trip = 8(x-22)

    but aren't the distances the same ?

    take it from here.

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