Given the following information, formulate the aggregate production planning problem as a transportation table and solve it: (Do not leave any empty spaces; input a O wherever it is required.) Month 1 2 3 Demand forecast 550 700 750 Capacity (maximum) Regular 500 500 500 Overtime 50 50 50 Part time 120 120 100 Beginning inventory 100 Costs Regular time Overtime Part time $60 per unit $80 per unit $90 per unit Inventory holding cost $2 per unit per month Backorder cost $3 per unit per month Demand for Period 1 Period 2 Period 3 Unused Total Beginning Inventory Regular Time 1. Over time 2. 3. Part-time Regular Time Over time Part-time Regular Time Over time Part-time Total