document.write( "Question 1010704: a chemist has one solution that is 25% salt and 75% water, and another solution that is 10% SALT. HOW MANY LITERS OF EACH SHOULD THE CHEMIST USE TO MAKE 120 LITERS THAT IS 15% SALT \n" ); document.write( "
Algebra.Com's Answer #626180 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! Call the amount of 25% salt solution used, x. \n" ); document.write( "Then the amount of 10% salt solution must be 120-x. \n" ); document.write( "The set up looks like this \n" ); document.write( ".25x + .10(120-x) = (.15)(120) \n" ); document.write( ".25x + 12 - .10x = 18 \n" ); document.write( ".15x = 6 \n" ); document.write( "x = 40 liters of 25% \n" ); document.write( "120-x = 80 liters of 10% \n" ); document.write( " |