document.write( "Question 1092944: A vat contain 4000L of wine with an alcohol content of 10% How much of this wine must be removed so that when it is replaced with wine with 17% alcohol content the alcohol content in the final mixture will be 12% \n" ); document.write( "
Algebra.Com's Answer #707563 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
v, volume to remove and replace, in liters\r
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\n" ); document.write( "\n" ); document.write( "\"%2810%2A4000-10v%2B17v%29%2F4000=12\"\r
\n" ); document.write( "\n" ); document.write( "-\r
\n" ); document.write( "\n" ); document.write( "\"10%2A4000%2B7v=12%2A4000\"\r
\n" ); document.write( "\n" ); document.write( "\"7v=12%2A4000-10%2A4000\"\r
\n" ); document.write( "\n" ); document.write( "\"7v=2%2A4000=8000\"\r
\n" ); document.write( "\n" ); document.write( "\"v=8000%2F7\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28v=1143%29\"\r
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\n" ); document.write( "\n" ); document.write( "-
\n" ); document.write( "check
\n" ); document.write( "\"0.10%2A4000-0.10%2A1143%2B0.17%2A1143%29%2F4000\"
\n" ); document.write( "\"%28400-0.07%2A1143%29%2F4000\"
\n" ); document.write( "\"12.00025\",\"good\"\"approximation\"
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