document.write( "Question 378605: A 15% acid solution is mixed with a 70% acid solution to produce 120 liters of a solution that is 40% acid. How much of each solution was used to create the mixture? \n" ); document.write( "
Algebra.Com's Answer #268911 by scott8148(6628)\"\" \"About 
You can put this solution on YOUR website!
x(70%) + (120 - x)(15%) = 120(40%) \n" ); document.write( "
\n" );