document.write( "Question 1180854: You need a 95% alcohol solution. On hand, you have a 15 mL of a 10% alcohol mixture. How much pure alcohol will you need to add to obtain the desired solution?\r
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Algebra.Com's Answer #810645 by josgarithmetic(39617)\"\" \"About 
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Have 15 mL of 10% and want 95%\r
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\n" ); document.write( "\n" ); document.write( "Add v mL of the 100% alcohol, approximate\r
\n" ); document.write( "\n" ); document.write( "\"15%2A0.1%2Bv%2A1.00=%28v%2B15%29%2A0.95\"\r
\n" ); document.write( "\n" ); document.write( "\"1.5%2Bv=0.95v%2B0.95%2A15\"\r
\n" ); document.write( "\n" ); document.write( "\"0.05v=0.95%2A15-1.5\"\r
\n" ); document.write( "\n" ); document.write( "\"v=%280.95%2A15-1.5%29%2F0.05\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28v=255%29\"
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