500×290=145000 145000-132400=12600 2*500+4*50=1200 12600/1200=10.5 day 10.5×24=252h 1day +4h=8h+4h=12h 252/2=126h -12h =112h, Credit ----Mania sir, 154 viewsGÃRÎMÄ❀࿐, edited 17:56