document.write( "Question 606984: how many ml of that is 10% alcohol must be added to a 500 ml wine of 5% alcohol to make a wine that is 7.5% alcohol? \n" ); document.write( "
Algebra.Com's Answer #382327 by mananth(16946)\"\" \"About 
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-------------- percent ---------------- Amount
\n" ); document.write( "Wine 5 ---------------- 500 ml
\n" ); document.write( "Alcohol 10 ---------------- x ml
\n" ); document.write( "Mixture 7.5 ---------------- 500 + x ml
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\n" ); document.write( "5*500+10x=7.5(500+x)
\n" ); document.write( "2500+10x=3750+7.5x
\n" ); document.write( "10x-7.5x=-2500+3750
\n" ); document.write( "2.5x=1250
\n" ); document.write( "/ 2.5
\n" ); document.write( "x=500 ml Alcohol
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\n" ); document.write( "m.ananth@hotmail.ca
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