document.write( "Question 522340: How much 40% disinfectant solution must be mixed with a 80% disinfectant solution to produce 25 gallons of a 56% disinfectant solution? \n" ); document.write( "
Algebra.Com's Answer #346788 by richwmiller(17219)\"\" \"About 
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.4x+.8y=.56*25
\n" ); document.write( "x+y=25
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