document.write( "Question 454306: A plane flies 400 miles in 5 hours against the wind and returns the 400 miles in 2 hours with the wind. What is the speed of the wind? \n" ); document.write( "
Algebra.Com's Answer #311961 by Alan3354(69443)\"\" \"About 
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400/5 = 80 mph
\n" ); document.write( "400/2 = 200 mph
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\n" ); document.write( "Windspeed = (200-80)/2 = 60 mph
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