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)\"\" \"About 
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( "
\n" );