document.write( "Question 500208: How many milliliters of a 47% alcohol solution must be added to 9 milliliters of a 7% alcholol solution to produce a 17% alcohol solution? \n" ); document.write( "
Algebra.Com's Answer #338049 by mananth(16946)\"\" \"About 
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percent ---------------- quantity
\n" ); document.write( "Alcohol I 7 ---------------- 9 ml
\n" ); document.write( "Alcohol II 47 ---------------- x ml
\n" ); document.write( "Mixture 17 ---------------- 9 + x ml
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\n" ); document.write( "7*9+47x =17(9+x )
\n" ); document.write( "63 + 47 x = 153 + 17 x
\n" ); document.write( "47 x + -17 x = 153 - -63
\n" ); document.write( "30 x = 90
\n" ); document.write( "/ 30
\n" ); document.write( "x = 3
\n" ); document.write( " 3 ml of 47 % Alcohol II
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