document.write( "Question 1113161: An airplane travels 120 miles in 2 hours with the wind. The return trip against the wind takes 3 hours. What is the wind speed and the speed of the airplane in still air? \n" ); document.write( "
Algebra.Com's Answer #728174 by Alan3354(69443)\"\" \"About 
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n airplane travels 1200 miles in 4 hours with the wind. The return trip against the wind takes 5 hours. What is the wind speed and the speed of the airplane in still air?
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\n" ); document.write( "Find the 2 groundspeeds, upwind and downwind.
\n" ); document.write( "The plane's airspeed is the average of the 2.
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\n" ); document.write( "Windspeed = the difference between airspeed and groundspeed.
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