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)\"\" \"About 
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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%
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