document.write( "Question 429413: Please help me set this up in an equations and solve. I am terrible at word problems.
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document.write( "Flying with the wind, a small plane travels 150 miles in 2 hours. Against the wind, it took 3 hours to travel the same distance. Find the speed of the wind. \n" );
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Algebra.Com's Answer #298239 by mananth(16946)![]() ![]() You can put this solution on YOUR website! t= d/r \n" ); document.write( "x= speed of plane \n" ); document.write( "y = speed of wind \n" ); document.write( "150/(x+y)=2 \n" ); document.write( "x+y=75\r \n" ); document.write( "\n" ); document.write( "150(x-y)=3 \n" ); document.write( "x-y =50 \n" ); document.write( "add the two equations \n" ); document.write( "2x=125 \n" ); document.write( "x= 62.5 mph \n" ); document.write( "y = 12.5 mph \n" ); document.write( " |