document.write( "Question 611084: 15 liters of a mixture contains 20% alcohol and the rest water. If 3 liters of water be mixed in it, the percentage of alcohol in the new mixture will be \n" ); document.write( "
Algebra.Com's Answer #384779 by nerdybill(7384)\"\" \"About 
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15 liters of a mixture contains 20% alcohol and the rest water. If 3 liters of water be mixed in it, the percentage of alcohol in the new mixture will be
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\n" ); document.write( "Let x = percentage of alcohol in new mixture
\n" ); document.write( "then
\n" ); document.write( "x(15+3) = .20(15)
\n" ); document.write( "x(18) = 3
\n" ); document.write( "x = 3/18
\n" ); document.write( "x = 0.167
\n" ); document.write( "x = 16.7%
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