Q2) Solve the location problem (5 nodes) below using Maximal Covering Model in LINGO or similar package program. Distances (km) are written on each are. Demand of each point is given in parentheses. a) Facilities must be reached within 4 km and p=2. Which facilities will be opened and how much demand is maximized? (9 points) b) If there is a capacity with 21 units for the all nodes, is there any change and how? (9 points) (40) A 6 10 (50) (5 B 3 6 C 2 F G (20) (10)

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