Find an initial solution to the following transportation problem. The starting solution using northwest-corner method is: a) The total cost of the initial solution developed using the northwest-corner method= The starting solution using the intuitive lowest-cost method is: To Los Angeles Calgary Supply From Mexico City Panama City $8 $6 $18 140 Detroit $17 $13 $19 80 $20 $10 $24 60 Ottawa Demand 100 70 110 (Note: You must enter a shipment in every cell, even if the shipment is 0.) To From Los Angeles Calgary $6 Panama City Supply $8 $18 Mexico City 140 100 $17 $13 $19 Detroit 80 $20 $10 $24 Ottawa 60 Demand 100 0 70 110 The starting solution using the intuitive lowest-cost method is: b) The total cost of the initial solution developed using the intuitive lowest-cost method = $ c) The total cost of the optimal solution = $ (Note: You must enter a shipment in every cell, even if the shipment is 0.) To Calgary Los Angeles From Mexico City $6 $18 Panama City Supply $8 140 $17 $13 $19 Detroit 80 $20 $10 $24 Ottawa 60 Demand 100 70 110