document.write( "Question 626881: Two men and six boys can erect a fence in 12 day with the men working at the rate of one two- third of they boy how many men can erect the fence in 16 days. \n" ); document.write( "
Algebra.Com's Answer #394625 by ankor@dixie-net.com(22740) You can put this solution on YOUR website! Two men and six boys can erect a fence in 12 day with the men working at \n" ); document.write( " the rate of one two-third of the boy \n" ); document.write( "m = 5/3 boy \n" ); document.write( "therefore: \n" ); document.write( "b = 3/5 (one boy = .6 man) \n" ); document.write( "; \n" ); document.write( "Find how many man-days required to complete the job \n" ); document.write( "12(2) + 12(6*.6) = \n" ); document.write( "12(2) + 12(3.6) = \n" ); document.write( "24 + 43.2 = 67.2 man-days \n" ); document.write( ": \n" ); document.write( "\"how many men can erect the fence in 16 days.\" \n" ); document.write( "16m = 67.2 \n" ); document.write( "m = 67.2/16 \n" ); document.write( "m = 4.2 men required to do the job in 16 days. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |