Question: 4. Given the following simplex tableau for a Max objective function: Basis X1 1 0 0 X2 3/2 1/2 0 Si 1/2 -5/2 5 S2

4. Given the following simplex tableau for a Max

4. Given the following simplex tableau for a Max objective function: Basis X1 1 0 0 X2 3/2 1/2 0 Si 1/2 -5/2 5 S2 0 1 0 b 20 10 200 Z a. Which variables are in the basis? b. What is the current solution? c. Is this solution optimal? Justify your answer. d. How much would one additional unit of resource 1 add to the profit? e. Comment on the advisability of buying additional units of resource 2

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