T. Three workmen have a large water ceoler. Gettlng a cup at water item the cooler takes an average time of 1 minute. Drinking the cup takes an average time oi 1 5 minutes {d one while working. of course]. All times are exponential. Determine the average number of workmen working in steady state if any number of them can get a drink at the same time. You must rst specify what action would be interpreted as entering the system and what action as leaving the system. Next you must determine the quantity requested. To receive full credit you must show your work and put your answers In the bot-r. below. Average number of workmen working in 55 =