document.write( "Question 1144143: Lorna can arranged the catalog card in the library in 8 days.Her assistant takes 12 days to do it.If they work together,what part of the card catalog is arranged after four daye? \n" ); document.write( "
Algebra.Com's Answer #765153 by josgarithmetic(39618)\"\" \"About 
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\n" ); document.write( "Lorna can arranged the catalog card in the library in 8 days.Her assistant takes 12 days to do it.
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\n" ); document.write( "\n" ); document.write( "Combined rate in job per day:
\n" ); document.write( "\"1%2F8%2B1%2F12\"\r
\n" ); document.write( "\n" ); document.write( "\"3%2F24%2B2%2F24\"\r
\n" ); document.write( "\n" ); document.write( "\"5%2F24\"\r
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\n" ); document.write( "what part of the card catalog is arranged after four days?
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\n" ); document.write( "\n" ); document.write( "\"%285%2F24%29%2A4\"\r
\n" ); document.write( "\n" ); document.write( "\"%285%2A4%29%2F%286%2A4%29\"\r
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