document.write( "Question 1121815: A man sells two articles each for the same price of #640. He earns 20% profit on the first and 40% profit on the second .find the overall percent profit \n" ); document.write( "
Algebra.Com's Answer #737805 by josmiceli(19441)\"\" \"About 
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\"+.2%2A640+=+128+\"
\n" ); document.write( "\"+.4%2A640+=+256+\"
\n" ); document.write( "Total profit = \"+128+%2B+256+=+384+\"
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\n" ); document.write( "Overall % profit:
\n" ); document.write( "\"+384%2F%28+2%2A640+%29+\"
\n" ); document.write( "\"+384%2F1280+=+.3+\"
\n" ); document.write( "30% overall profit
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