Problem C.3 Question Help Find an initial solution to the following transportation problem. To B C From Y Z Demand $10 $17 $20 80 $19 $13 $18 120 $12 $9 $14 70 Supply 100 150 50 Based on the given demand and supply, the given transportation problem is unbalanced Before finding the initial solution, a dummy destination should be introduced. The starting solution using northwest-corner method is: (Note: You must enter a shipment in every cell, even if the shipment is 0.) To A B C Dummy $100 $19 $12 ON From Supply X 100 $17) $13 $9 0 Y 150 $200 $18 $14 0 z 50 Demand 80 120 70 and then click Check