Find an initial solution to the following transportation problem From Mexico City Detroit Ottawa Demand The starting solution using northwest-corner method is From Mexico City Detroit Ottawa Demand Los Angeles $6 $17 $20 140 (Note: You must enter a shipment in every cell, even if the shipment is 0) To Calgary From Mexico City Detroit Los Angeles 140 a) The total cost of the initial solution developed using the northwest-corner method S The starting solution using the intuitive lowest-cost method is D EO $6 $17 140 $20 $17 Ottawa Demand b) The total cost of the initial solution developed using the intuitive lowest-cost method=$ c) The total cost of the optimal solution-S To Calgary $18 $13 $10 80 56 $20 1995 60 Panama City $8 $19 80 $16 $13 $10 (Note You must enter a shipment in every cell even if the shipment is 0) To Los Angeles Calgary $18 $24 100 $13 $10 2002) Supply 160 90 70 Panama City Supply $8 160 100 $19 100 $24 90 Panama City Supply $0 160 $19 70 $24 90 70