document.write( "Question 1156789: how much of a 15 vinegar solution should be added to a 35% vinegar soultion to make 12 liters of a 20% vinegar soultion? \n" ); document.write( "
Algebra.Com's Answer #779554 by josgarithmetic(39617)\"\" \"About 
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\n" ); document.write( "how much of a 15 % vinegar solution should be added to a 35% vinegar soultion solution to make 12 liters of a 20% vinegar soultion solution?
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\n" ); document.write( "\n" ); document.write( "Add v liters of 15%;\r
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\n" ); document.write( "\n" ); document.write( "\"15v%2B35%2812-v%29=20%2A12\"\r
\n" ); document.write( "\n" ); document.write( "-\r
\n" ); document.write( "\n" ); document.write( "\"15v%2B35%2A12-35%2Av=20%2A12\"\r
\n" ); document.write( "\n" ); document.write( "\"-35v%2B15v%2B35%2A12=20%2A12\"\r
\n" ); document.write( "\n" ); document.write( "\"%2815-35%29v=20%2A12-35%2A12\"\r
\n" ); document.write( "\n" ); document.write( "\"%2835-15%29v=12%2835-20%29\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight_green%28v=12%28%2835-20%29%2F%2835-15%29%29%29\"\r
\n" ); document.write( "\n" ); document.write( "\"v=12%2A%2815%2F20%29\"\r
\n" ); document.write( "\n" ); document.write( "\"v=12%283%2F4%29\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28v=9%29\"\r
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\n" ); document.write( "9 liters of the 15%
\n" ); document.write( "3 liters of the 35%
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