document.write( "Question 1102144: an airplane can fly 500 miles in 2 hours when flying with the wind. the same journey takes 4 hours against the wind. find the speed of the wind and the speed of the plane. \n" ); document.write( "
Algebra.Com's Answer #716790 by Alan3354(69443)\"\" \"About 
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an airplane can fly 500 miles in 2 hours when flying with the wind. the same journey takes 4 hours against the wind. find the speed of the wind and the speed of the plane.
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\n" ); document.write( "Find the 2 groundspeeds.
\n" ); document.write( "The plane's airspeed is the average of the 2.
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\n" ); document.write( "windspeed is the difference between airspeed and groundspeed.
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