For the aggregate planning level plan at average regular production, the total planned inventory cost = $ Question 2 For the aggregate planning level plan at average regular production, the total plan cost = $ Question 3 For the aggregate planning chase plan with max of 600 regular production units, the total planned overtime cost = $ Question 4 For the aggregate planning chase plan with max of 600 regular production units, the total plan cost = $ Togo makes riding lawn mowers and tractors. The company's expected quarterly demand is given below. The company will have a beginning inventory of 300 mowers as safety stock. Below is other planning data: Production cost per unit=$200 Hiring cost=$500/worker Inventory carrying cost=$60 per unit per quarter Firing cost=$750/worker Backorder cost=$100 per unit per quarter Each worker can produce 100 units per quarter Current number of workers = 40 BO Level Plan at Average Quarter Demand Produce Begin InvEnd InvAve Inv Workers Hire Fire 1 9000 2 5000 3 7000 4 9000 Total 30,000 Plan Cost = BO Chase Plan Quarter Demand Produce Begin InvEnd InvEnd Inv Workers Hire Fire 1 9000 2 5000 3 7000 4 9000 Total 30,000 Plan Cost =