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) You can put this solution on YOUR website! 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. \n" ); document.write( ": \n" ); document.write( "From the information given, we know that it takes; 5*13 = 65 man-days to complete the house \n" ); document.write( ": \n" ); document.write( "Let d = no. of additional days if 2 fell sick after the 4th day \n" ); document.write( ": \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 \n" ); document.write( " |