Inputs - Costs, Capacities, Demands Demand Region Production and Transportation Cost per 1,000,000 Units Fixed Low Fixed Supply Region N. America S. America Europe Asia Africa Cost ($) Capacity Cost ($) N. America 81 92 101 130 115 6,000 19 9,000 S. America 117 77 108 98 100 4,500 1q 6,750 Europe 102 105 95 119 111 6,500 10 9,750 Asia 115 125 90 59 74 4,100 6,150 Africa 142 100 103 105 71 4,000 1d 6,000 Demand 12 8 14 16 Decision Variables Demand Region - Production Allocation (1,000,000 Large Units) Small Plants Plants Total Supply Region N. America S. America Europe Asia Africa 1=open) (1=open) Plants N. America O O S. America Europe ooooo ooooo ooooo oooo oooo Asia Africa O O Constraints Supply Region Excess Capacity N. America 0 S. America Europe OoOO Asia Africa N. America S. America Europe Asia Africa Unmet Demand 12 8 14 16 Objective Function Cost = $