document.write( "Question 1111038: How many liters of each of 15% and 40% solutions of alcohol should be mixed to produce 5 liters of 20% solution? \n" ); document.write( "
Algebra.Com's Answer #726034 by josgarithmetic(39618)\"\" \"About 
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x of 15%
\n" ); document.write( "y of 40%\r
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\n" ); document.write( "\n" ); document.write( "\"15x%2B40y=20%2A5\"
\n" ); document.write( "\"3x%2B8y=20\"\r
\n" ); document.write( "\n" ); document.write( "-\r
\n" ); document.write( "\n" ); document.write( "\"x%2By=5\"\r
\n" ); document.write( "\n" ); document.write( "-\r
\n" ); document.write( "\n" ); document.write( "\"system\" \"system%283x%2B8y=20%2Cx%2By=5%29\"\r
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\n" ); document.write( "\n" ); document.write( "Use Elimination at least for one of the variables.\r
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\n" ); document.write( "\n" ); document.write( "\"system%28x=4%2Cy=1%29\"
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