Toshovo Computer owns four production plants that produce computer workstations. The company can sell up to 30,000 computers per year at a price of $1,500 per computer. For each plant the production capacity, production cost per computer, and the fixed operating cost of operating the plant for a year are given in the attached file. Use this information to construct a model and answer the following questions. Toshovo computer data Plant fixed cost Cost per computer Capacity Plant 1 Plant 2 Plant 3 Plant 4 $6,000,000 $5,000,000 $3,000,000 $2,000,000 $1,000 $900 $800 $750 15,000 12,000 10,000 8,000 What is the value of the optimal objective function? (enter answer in units of millions with two decimal places, no $-sign or commas) At the optimum, what is the utilization of Plant 4? (enter as % to one decimal) Which, if any, plants are not operating during the planning period? What is the average fixed cost per unit sold? (round to two decimals, no $-sign)