I. Using Stepping Stone Method, solve the unbalanced table below and write the decision and minimum cost. Customers 1 2 3 4 Supply 10 12 8 A 120 Factories 8 10 9 10 B 200 Demand 60 100 180 20 II. The table below have indicated per unit profit at the upper right-hand corner of each cell. Find the right decision for maximum profit. Find the maximum profit. Customers 1 A B D Supply 70 20 10 40 25 20 20 2 60 30 20 15 Factories 30 40 50 20 3 45 Demand 50 40 30 50 25 20 20 10 40 40 40 40