The government recently awarded Pba 750,000.00 to the city for road improvement. The city requested bids and five contractors submitted bids for work in the four sub urbs. The bids listed belowl in thousand pesos) Sub Sub Sub Sub Sub Supply 1 2 3 4 5 Contractor A 210 242 202 243 0 15 Contrcator B 222 232 205 250 0 1 Contrcator C 205 225 244 210 0 1 Contrcator D 265 206 200 270 0 1 Contrcator E 215 211 253 212 0 1 Demand 1 1 1 1 1 a. What is the minimum amount of money that the city must add to the government grant such that work maybe done in all four suburbs? ( use northwest corner method) b. What is the best contractor to suburb match? c. If the City cannot come up with any supplementary funds, only three suburbs will be replaced. Based on pesos and cents, which three suburbs should be selected that the surplus from the government grant is maximized.? (Use Vogel Approximation Method) The government recently awarded Pba 750,000.00 to the city for road improvement. The city requested bids and five contractors submitted bids for work in the four sub urbs. The bids listed belowl in thousand pesos) Sub Sub Sub Sub Sub Supply 1 2 3 4 5 Contractor A 210 242 202 243 0 15 Contrcator B 222 232 205 250 0 1 Contrcator C 205 225 244 210 0 1 Contrcator D 265 206 200 270 0 1 Contrcator E 215 211 253 212 0 1 Demand 1 1 1 1 1 a. What is the minimum amount of money that the city must add to the government grant such that work maybe done in all four suburbs? ( use northwest corner method) b. What is the best contractor to suburb match? c. If the City cannot come up with any supplementary funds, only three suburbs will be replaced. Based on pesos and cents, which three suburbs should be selected that the surplus from the government grant is maximized.? (Use Vogel Approximation Method)