document.write( "Question 258787: How many liters of a 50% acid solution must be mixed with a 25% acid solution to get 225 liters of a 40% acid solution? \n" ); document.write( "
Algebra.Com's Answer #190498 by richwmiller(17219)\"\" \"About 
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.5x+.25(225-x)=.4*225
\n" ); document.write( "x=135 liters of 50%
\n" ); document.write( "225-135=90 liters of 25% solution
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