document.write( "Question 1056940: An airplane can travel 330 mph in still air. If it travels 744 miles with the wind in the same length of time it travels 576 miles against the wind, what is the speed of the wind?
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Algebra.Com's Answer #672001 by jorel555(1290)\"\" \"About 
You can put this solution on YOUR website!
Let w be the speed of the wind. Then:
\n" ); document.write( "744/330+w=576/330-w
\n" ); document.write( "744(330-w)=576(330+w)
\n" ); document.write( "245520-744w=190080+576w
\n" ); document.write( "1320w=55440
\n" ); document.write( "w=42 mph is the speed of the wind. ☺☺☺☺
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