Find an initial solution to the following transportation problem. From Mexico City Detroit Ottawa Demand Los Angeles $6 $17 $20 100 To Calgary $18 $13 $10 70 Panama City $8 $19 $24 110 Supply 140 80 60 The starting solution using northwest-corner method is: (Note: You must enter a shipment in every cell, even if the shipment is 0.) To From Los Angeles Calgary Panama City Supply $6 $18 $8 Mexico City 140 $17 $13 $19 Detroit 80 $200 $10 $24) Ottawa 60 Demand 100 70 110