document.write( "Question 498964: Question:An attendant removes a certain amount of 20% antifreeze and replaces the same amount with 80% antifreeze to form 15qts of 60% antifreeze. \r
\n" ); document.write( "\n" ); document.write( "Request: Can you show me and explain the work for this problem
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Algebra.Com's Answer #337272 by chessace(471)\"\" \"About 
You can put this solution on YOUR website!
x=answer which I assume is \"How much was replaced?\"
\n" ); document.write( "Translate the story and Follow the stuff:
\n" ); document.write( ".2(15-x) AF there all the time (especially after removal),
\n" ); document.write( "+.8x AF added
\n" ); document.write( "=.6*15 at the end
\n" ); document.write( "3-.2x+.8x=9
\n" ); document.write( ".6x=6
\n" ); document.write( "x=10 qts
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