Sy 0 1 0 0 0 0 Question 1(b): Linear Programming - Slack Interpretation 4 Marks The Simplex Tableau for Maximization Problem of Linear Programming is given below: 9 Product Mix X X2 SI Quantity 5 X: 1 1 1 10 0 S2 1 0 -1 3 . 4 5 21 5 5 5 50 C-2 -1 0 -5 2 Answer the following questions giving reasons in brief: 1. f1 is Slack in Machine A (in hours/week) and s2 is Slack in Machine B (in hours/week), which of these Machines is being used to the fullest capacity 2. A Customer would like have to one unit of product X1 and is willing to pay more than the normal price in order to get it. How much should the price be increased in order to maintain same level of profit? 3. Machine A (associated with slack s1 in hours/week) has to be shut down for repairs for 2 hours next week. What will be the effect on profits? 4. How much would you be prepared to pay for another hour (per week) of Machine A and Machine B