document.write( "Question 714001: Eugene wants to make 15L of a 76% alcohol solution by mixing together a 60% alcohol solution and a 90% alcohol solution. How much of each solution must he use? \n" ); document.write( "
Algebra.Com's Answer #438637 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
x be the volume of the 60% alcohol to use, and y is volume of the 90% alcohol to use. \r
\n" ); document.write( "\n" ); document.write( "\"%2860x%2B90y%29%2F15=76\" and \"x%2By=15\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%284x%2B6y%29%2F1=76\", when numerator and denominator each divided by 15.
\n" ); document.write( "Divide both sides by 2 and obtain \"2x%2B3y=38\".\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Solve this system for x and y:
\n" ); document.write( "\"highlight%282x%2B3y=38%29\"
\n" ); document.write( "\"highlight%28x%2By=15%29\"
\n" ); document.write( "
\n" );