document.write( "Question 453679: if twenty -one men build a road in twenty days how man days seven men will take \n" ); document.write( "
Algebra.Com's Answer #311692 by edjones(8007)\"\" \"About 
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21*20=420 man-days
\n" ); document.write( "420/7=60 days it will take 7 men.
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