document.write( "Question 953698: Nail polish remover is essentially a mixture of water and a chemical called acetone. How much pure acetone must be combined with a solution that is 19% acetone to make 27 oz of a 37% solution\r
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document.write( "please show me how to do this \n" );
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Algebra.Com's Answer #582455 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Nail polish remover is essentially a mixture of water and a chemical called acetone. How much pure acetone must be combined with a solution that is 19% acetone to make 27 oz of a 37% solution \n" ); document.write( "====================== \n" ); document.write( "Add A ounces to the 19% solution (S) \n" ); document.write( "--- \n" ); document.write( "A + S = 27 (total solution) \n" ); document.write( "100*A + 19*S = 27*37 (total acetone) \n" ); document.write( "S = 27 - A \n" ); document.write( "--- \n" ); document.write( "100A + 19(27-A) = 999 \n" ); document.write( "---- \n" ); document.write( "Solve for A \n" ); document.write( " |