chaitanyavirmani06 chaitanyavirmani06
  • 26-11-2022
  • Mathematics
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11. A plane traveled 2080 miles to Des Moines and back. The trip there was with the wind. It took 13
hours. The trip back was into the wind. The trip back took 20 hours. Find the speed of the plane in still air
and the speed of the wind.

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