document.write( "Question 492778: How much salt must be added to 80 pounds of a 5% salt solution to make a 24% salt solution? \n" ); document.write( "
Algebra.Com's Answer #335185 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! How much salt must be added to 80 pounds of a 5% salt solution to make a 24% salt solution? \n" ); document.write( "----------- \n" ); document.write( "Equation: \n" ); document.write( "salt + salt = salt \n" ); document.write( "0.05*80 + x = 0.24(80+x) \n" ); document.write( "--- \n" ); document.write( "Multiply thru by 100 to get: \n" ); document.write( "5*80 + 100x = 24*80 + 24x \n" ); document.write( "--- \n" ); document.write( "76x = 19*80 \n" ); document.write( "x = 20 lbs (amt of salt needed) \n" ); document.write( "========== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |