please show steps, will rate lifesaver Given this LP model: minimize Z = 4x1 + 8

Question

please show steps, will rate lifesaver

Given this LP model:
minimize Z = 4x1 + 8x2
subject to
Fiber 5x1 + 8x2 > or equal to 40
Protein 6x1 +4x2 > or equal to 24
x1, x2 > or equal to 0


a. Find the range ofoptimality or insignificance for each objective function coefficient.
b. How would a decrease of$1 in the x1 coefficient ofthe objective function affect the
optimal values ofthe decision variables? How would it affect the optimal value of
the objective function?
c. What is the shadow price for the fiber constraint

Explanation / Answer

asking multiple questions in a single post is against rules pls split up the question in multiple posts thanks

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