document.write( "Question 943239: If I buy a barrel of beer for 130 and sell it for 190 what is my gross profit percentage on a barrel
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Algebra.Com's Answer #575115 by Theo(13342)\"\" \"About 
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190/130 = 1.461538462\r
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\n" ); document.write( "\n" ); document.write( "subtract 1 from that and multiply it by 100 and you get:\r
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\n" ); document.write( "\n" ); document.write( "gross profit = 46.1538462 percent.\r
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\n" ); document.write( "\n" ); document.write( "round to 2 decimal places and you get:\r
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\n" ); document.write( "\n" ); document.write( "gross profit = 46.15%\r
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