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QUESTION
Flying against the wind, an airplane travels 2700km in 3 hours. Flying with the wind, the same plane travels 10980km in 9 hours. What is the rate of the plane in still air and what is the rate of the
Flying against the wind, an airplane travels 2700km in 3 hours. Flying with the wind, the same plane travels 10980km in 9 hours. What is the rate of the plane in still air and what is the rate of the wind?
