document.write( "Question 151641: A 4% salt solution is mixed with a 16% salt solution. How many milliliters of each solution are needed to obtain 600 millilters of a 10% solution? \n" ); document.write( "
Algebra.Com's Answer #111482 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! A 4% salt solution is mixed with a 16% salt solution. How many milliliters of each solution are needed to obtain 600 millilters of a 10% solution? \n" ); document.write( ". \n" ); document.write( "Let x = amount of 4% salt solution \n" ); document.write( "then \n" ); document.write( "600-x = amount of 16% salt solution \n" ); document.write( ". \n" ); document.write( ".04(x) + .16(600-x) = .10(600) \n" ); document.write( ".04x + 96 - .16x = 60 \n" ); document.write( "96 - .12x = 60 \n" ); document.write( "96 - 60 = .12x \n" ); document.write( "36 = .12x \n" ); document.write( "300 milliliters of 4% salt solution = x \n" ); document.write( ". \n" ); document.write( "600-x = 600-300 = 300 milliliters of 16% salt solution \n" ); document.write( " \n" ); document.write( " |