document.write( "Question 736812: if a piece of work could be completed in 24 days by 98 men . how many men would taketo complete it in 21 days ? \n" ); document.write( "
Algebra.Com's Answer #450036 by lenny460(1073)![]() ![]() You can put this solution on YOUR website! If a piece of work could be completed in 24 days by 98 men. How many men would take to complete it in 21 days ?\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "24 days = 98 men\r \n" ); document.write( "\n" ); document.write( "21 days = x men\r \n" ); document.write( "\n" ); document.write( "Cross multiply:\r \n" ); document.write( "\n" ); document.write( "24 * x = 98 * 21\r \n" ); document.write( "\n" ); document.write( "24x = 2058\r \n" ); document.write( "\n" ); document.write( "Divide each side by 24\r \n" ); document.write( "\n" ); document.write( "24x/24 = 2058/24\r \n" ); document.write( "\n" ); document.write( "x = 85.75\r \n" ); document.write( "\n" ); document.write( "There is no 0.75 (three quarters) of a man.\r \n" ); document.write( "\n" ); document.write( "Therefore:\r \n" ); document.write( "\n" ); document.write( "We round up x to 86 men\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Answer:\r \n" ); document.write( "\n" ); document.write( "86 men\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Lennox Obuong \n" ); document.write( "Algebra Tutor \n" ); document.write( "Nairobi, Kenya \n" ); document.write( " |