document.write( "Question 749081: If four men working at the same rate can do 2/3 of a job in 40 minutes, how many minutes would it take one man working at this rate to do 2/5 of the job? \n" ); document.write( "
Algebra.Com's Answer #455886 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! If four men working at the same rate can do 2/3 of a job in 40 minutes, \n" ); document.write( "then the number of minutes (m)to complete the job is: \n" ); document.write( " \n" ); document.write( "2m = 3 * 40 \n" ); document.write( "2m = 120 \n" ); document.write( "m = 60 min for four men to do the job \n" ); document.write( "therefore \n" ); document.write( "4 * 60 = 240 man-minutes to do the job \n" ); document.write( ": \n" ); document.write( " how many minutes would it take one man working at this rate to do 2/5 of the job? \n" ); document.write( "1m = \n" ); document.write( "1m = 96 minutes for 1 man to do 2/5 of the job \n" ); document.write( " \n" ); document.write( " |