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)\"\" \"About 
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( "
\n" );