document.write( "Question 970821: 10 men working 5 hrs per day can complete a pice of work in 12 days. How many men will be required to complete the same work in 15 days if they work for 3 hrs per day? \n" ); document.write( "
Algebra.Com's Answer #593469 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! 10 men working 5 hrs per day can complete a piece of work in 12 days. \n" ); document.write( "Find how many many hr required to do the job \n" ); document.write( "10 * 5 * 12 = 600 man-hrs \n" ); document.write( ": \n" ); document.write( "How many men will be required to complete the same work in 15 days if they work for 3 hrs per day? \n" ); document.write( "let m = no. of men required to accomplish this \n" ); document.write( "3 * 15 * m = 600 \n" ); document.write( "45m = 600 \n" ); document.write( "m = 600/45 \n" ); document.write( "m = 13 |