document.write( "Question 124932: An airplane travels 750 miles against the wind in 7.5 hours, and makes the return trip with the same wind in 3 hours. Find the rate of the wind. (Make sure to answer the question.)((This is exactly how the problem reads.))
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Algebra.Com's Answer #91559 by checkley71(8403)\"\" \"About 
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750/7.5=100 mph for the first flight.
\n" ); document.write( "750/3=250 mph for the return flight.
\n" ); document.write( "let x be the value of the wind.
\n" ); document.write( "100+x=250-x
\n" ); document.write( "2x=250-100
\n" ); document.write( "2x=150
\n" ); document.write( "x=150/2
\n" ); document.write( "x=75 mph for the rate of the wind.\r
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