SOLUTION: Flying against the wind, an airplane travels 3700 km in 6 hours. Flying with the wind, the same plane travels 2700 km in 3 hours. What is the rate of the plane in still air and wha

Algebra ->  Customizable Word Problem Solvers  -> Travel -> SOLUTION: Flying against the wind, an airplane travels 3700 km in 6 hours. Flying with the wind, the same plane travels 2700 km in 3 hours. What is the rate of the plane in still air and wha      Log On

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Question 882752: Flying against the wind, an airplane travels 3700 km in 6 hours. Flying with the wind, the same plane travels 2700 km in 3 hours. What is the rate of the plane in still air and what is the rate of the wind?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 
Hi
3700km%2F%286hr%29 = 616 2/3 kmph
2700km%2F%283hr%29 = 900 kmph
r + w = 900
r - w = 616 2/3
2r = 1516 2/3
r = 758 1/3 kmph
w = 141 2/3 kmph 900+-+758.333333