If 12 carpenters working 6 hours a day can make 460 chairs in 240 days, the number of chairs made by 18 carpenters in 360 days each working 8 hours a day will be
Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /home/ibpsa/public_html/ssconlineexam.com/app/view/user/forum.html on line 403