Develop an aggregate plan to meet this forecasted demand given a level production rate of 100 units per month will be used. Inventory holding costs are $2/unit per month. Regular time cost is $18/unit and beginning inventory is zero, 1 2 3 4 5 5 16 Month Forecast 80 100 120 90 100 110 v Inventory cost is T Select] Overall cost for the plan is Select] If the manager is considering a level plan at the minimum forecasted demand with variation covered by subcontracting at $20 per unit, the overall plan cost would be select If the manager is considering a chase plan assuming each worker can produce 10 units per month with 10 current employees, what would the total plan cost if hiring cost is $30/worker and firing cost is $40/worker? Select) For the chase plan, the total hiring cost is Select)