document.write( "Question 752121: 12 gallons of 55% acid solution was mixed with 8 gallons of pure water. What is the concentration of the mixture. \n" ); document.write( "
Algebra.Com's Answer #457569 by josmiceli(19441)\"\" \"About 
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\"+.55%2A12+=+6.6+\" gallons of acid in 55% solution
\n" ); document.write( "The concentration is:
\n" ); document.write( "\"+6.6+%2F+%28+12+%2B+8+%29+=+6.6+%2F+20+\"
\n" ); document.write( "\"+6.6+%2F+20+=+.33+\"
\n" ); document.write( "33%
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