document.write( "Question 1115904: a solution contains 3% salt. How much water should be added to 20oz. of this solution to make a 1.2% solution? \n" ); document.write( "
Algebra.Com's Answer #730733 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! a solution contains 3% salt. How much water should be added to 20oz. of this solution to make a 1.2% solution? \n" ); document.write( "----- \n" ); document.write( "Equation: \n" ); document.write( "salt + salt = salt \n" ); document.write( "0.03*20 + 0*x = 0.012(20+x) \n" ); document.write( "0.6 + 0 = 0.24 + 0.012x \n" ); document.write( "------- \n" ); document.write( "0.012x = 0.36 \n" ); document.write( "------- \n" ); document.write( "x = 0.360/0.012 \n" ); document.write( "x = 30 oz (amt of water needed) \n" ); document.write( "-------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |