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) ![]() You can put this solution on YOUR website! 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 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |