acon Controls produces three different types of control units used to protect industrial equipment from overtheating. Each of these units must be processed by a machine that Macon considers to a their process botteneck. The plant operates on two B-hour shifts, 5 days per week, 52 weoks per year. The table below provides the tme standards at the botteneck, lot szes, and demand precasts for the three units. Because of demand uncertainties, the operatiens manager obtained three demand forecasts (pessimistic, expected, and optimistic). The manager beliseves that a 25