The optimal tableau is given in Table 1. .. * C. 1 1 50 1 0 03 0 0 1 X3 X 22 0 5 9 500 13 5 7 0 1 0 Table 1 S1 0 1 0 5 240 b. From the optimal tableau in Table 1, find: i) the dual prices, ii) the feasibility ranges, iii) the optimality ranges. 4 60 53 40 wit -40 0 -40 60 RHS 76800 54 7200 3200 From the optimal tableau in Table 1, what can you conclude on the production suggestion of these premium smoothie? State the expected maximum profit. [2 marks] [10 marks] Suppose the profit per cup of mango smoothie increases by RM 1.50. Will this change the optimal production quantities? What can be said about the change in total profit? [2 marks] d. Suppose the company discovers that 40 litres of cream have gone sour and so must be thrown out. Will the optimal solution change?