document.write( "Question 899661: A plane flies 270 miles against the wind in
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document.write( "2 hours 15 minutes, while on its return trip it
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document.write( "takes 1 hour 30 minutes with the same wind.
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document.write( "Determine the air speed of the plane.
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Algebra.Com's Answer #545538 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Airspeed = the average of the upwind and downwind speeds. \n" ); document.write( " |