document.write( "Question 993626: How many liters of a 25% salt solution must be added to 20 liters of a 12% solution to get a solution that is 20% salt? \n" ); document.write( "
Algebra.Com's Answer #612845 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! How many liters of a 25% salt solution must be added to 20 liters of a 12% solution to get a solution that is 20% salt? \n" ); document.write( "------- \n" ); document.write( "Equation: \n" ); document.write( "salt + salt = salt \n" ); document.write( "0.25x + + 0.12*20 = 0.20(x+20) \n" ); document.write( "----- \n" ); document.write( "25x + 12*20 = 20x + 20*20 \n" ); document.write( "----- \n" ); document.write( "5x = 8*20 \n" ); document.write( "x = 8*4 = 32 liters (amt of 25% solution to add) \n" ); document.write( "--------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------ \n" ); document.write( " |