document.write( "Question 1171750: A contractor undertook to build a building in 52 days and employed 24 men to work. Only 1/4 of the work was completed after 16 days. How many more men should be employed so that the work is completed
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Algebra.Com's Answer #796667 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! A contractor undertook to build a building in 52 days and employed 24 men to work. \n" ); document.write( " Only 1/4 of the work was completed after 16 days. \n" ); document.write( " How many more men should be employed so that the work is completed \n" ); document.write( "within the fixed time? \n" ); document.write( ": \n" ); document.write( "Find how many man-days to complete 1/4 of the work \n" ); document.write( "24 * 16 = 384 man days \n" ); document.write( "Find how many man-days required to complete the remaining 3/4 \n" ); document.write( "3 * 384 = 1152 man-day \n" ); document.write( "Let m = additional men required to do the job in the remaining 36 days \n" ); document.write( "36(m+24) = 1152 \n" ); document.write( "36m + 864 = 1152 \n" ); document.write( "36m = 1152 - 864 \n" ); document.write( "36m = 288 \n" ); document.write( "m = 288/36 \n" ); document.write( "m = 8 more men working the remaining 36 days to complete the job \n" ); document.write( " \n" ); document.write( " |