document.write( "Question 244445: 5 men can build a house in 13 days. If 2 of the men fell sick after the 4th day, how many days would it have taken to complete the house. \n" ); document.write( "
Algebra.Com's Answer #178786 by ankor@dixie-net.com(22740)\"\" \"About 
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5 men can build a house in 13 days.
\n" ); document.write( "If 2 of the men fell sick after the 4th day, how many days would it have taken to complete the house.
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\n" ); document.write( "From the information given, we know that it takes; 5*13 = 65 man-days to complete the house
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\n" ); document.write( "Let d = no. of additional days if 2 fell sick after the 4th day
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\n" ); document.write( "5*4 + 3d = 65
\n" ); document.write( "20 + 3d = 65
\n" ); document.write( "3d = 65 - 20
\n" ); document.write( "3d = 45
\n" ); document.write( "d = 15 additional days
\n" ); document.write( "hence
\n" ); document.write( "4 + 15 = 19 days to complete the house
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