Solve the previous problem by considering the single sourcing assumption (each demand region should be supplied by exactly one plant). 6 Inputs Potential Plant Locations France Germany Finland UK Italy Demand Variable Production and Shipping Costs Demand Region North East South West 100 110 105 100 95 105 110 105 90 100 110 105 120 110 90 110 105 90 115 45 40 50 55 115 Capacity 50 50 40 50 60 Annual Fixed Cost 1000 1000 850 1000 1150 Decision Variables North Demand Allocation East South West Open Plant Potential Plant Locations France Germany Finland UK Constraints Excess Potential Plant Locations Capacity France Germany Finland UK Unmet Demand North East South West Objective Function Total Costs