document.write( "Question 421479: 120 men can do a work in 90 days.How many more men are required to complete the work in 40 days? \n" ); document.write( "
Algebra.Com's Answer #294338 by robertb(5830)\"\" \"About 
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\"+%28%28120+%2B+x%29%2A40%29%2F%28120%2A90%29+=+1\"\r
\n" ); document.write( "\n" ); document.write( "40(120 + x) = 120*90
\n" ); document.write( "==> 120 + x = 270
\n" ); document.write( "==> x = 150 more men needed to finish the work in 40 days.
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