document.write( "Question 919065: twelve men can finish the job in 20 days. Five men were working at the start and after 10 days 5 men were added. How many days will it take to finish the job? \n" ); document.write( "
Algebra.Com's Answer #557458 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! twelve men can finish the job in 20 days. Five men were working at the start and after 10 days 5 men were added. How many days will it take to finish the job? \n" ); document.write( "*** \n" ); document.write( "twelve men can finish the job in 20 days=12*20=240 man-days \n" ); document.write( "5 men working 10 days=50 man-days \n" ); document.write( "15 men working x days=15x man-days \n" ); document.write( "50+15x=240 \n" ); document.write( "15x=190 \n" ); document.write( "x=12 2/3 \n" ); document.write( "How many days will it take to finish the job? 12 2/3 days \n" ); document.write( " |