document.write( "Question 764607: If a plane can travel 500 miles per hour with the wind and 440 miles per hour against the wind, find the speed of the plane without a wind and the speed of the wind?
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Algebra.Com's Answer #465541 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
If a plane can travel 500 miles per hour with the wind and 440 miles per hour against the wind, find the speed of the plane without a wind and the speed of the wind?
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\n" ); document.write( "The plane's airspeed is the average of the 2 groundspeeds.
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