document.write( "Question 1074549: One solution contains 20% alcohol and another solution contains 60% alcohol. Some of each of the two solutions is mixed to produce 10 liters of a 50% solution. How many liters of the 60% solution should be used? \n" ); document.write( "
Algebra.Com's Answer #689201 by josgarithmetic(39617)\"\" \"About 
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x of 20%
\n" ); document.write( "y of 60%\r
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\n" ); document.write( "\n" ); document.write( "\"%2820x%2B60y%29%2F10=50\"\r
\n" ); document.write( "\n" ); document.write( "\"%282x%2B6y%29%2F10=5\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x%2B3y%29%2F5=5\"\r
\n" ); document.write( "\n" ); document.write( "\"x%2B3y=25\"\r
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\n" ); document.write( "\n" ); document.write( "The two quantitites must be 10 Liters.
\n" ); document.write( "\"x%2By=10\"\r
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\n" ); document.write( "\n" ); document.write( "Solve this simpler system:
\n" ); document.write( "\"system%28x%2B3y=25%2Cx%2By=10%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"highlight_green%28y=7%261%2F2%29\"
\n" ); document.write( "-
\n" ); document.write( "\"highlight_green%28x=2%261%2F2%29\"
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