document.write( "Question 273516: 15 men take 21 days of 8 hrs. each to do a piece of work. How many days of 6 hrs. each would it take for 21 women if 3 women do as much work as 2 men? \r
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Algebra.Com's Answer #199780 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! 15 men take 21 days of 8 hrs. each to do a piece of work. \n" ); document.write( " How many days of 6 hrs. each would it take for 21 women if 3 women do as much work as 2 men? \n" ); document.write( ": \n" ); document.write( "Find the no. of man-hrs to complete the job \n" ); document.write( "15 * 21 * 8 = 2520 man hrs \n" ); document.write( ": \n" ); document.write( "2 man-hrs = 3 women-hrs \n" ); document.write( "therefore \n" ); document.write( "1 women-hr = 2/3 man-hr \n" ); document.write( ": \n" ); document.write( "let d = no. days for these women to do the job \n" ); document.write( "21 * 2/3 * 6d = 2520 \n" ); document.write( "84d = 2520 \n" ); document.write( "d = 30 days \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( " |