St. Mark's Hospital contains 450 beds. The average occupancy rate is 80% per month. In other words, on average, 80% of the hospital's beds are occupied by patients. At this level of occupancy, the hospital's operating costs are sh.32 per occupied bed per day, assuming a 30-day month. This sh.32 figure contains both variable and fixed cost elements. During June, the hospital's occupancy rate was only 60%. A total of sh.326,700 in operating cost was incurred during the month. Required: 1. Using the high-low method, estimate: a. The variable cost per occupied bed on a daily basis. b. The total fixed operating costs per month. 2. Assume an occupancy rate of 70% per month. What amount of total operating cost would you expect the hospital to incur