In a linear programming problem in standard form, the initial and final tableaux are given below.??(initial)(final)We wish to add h units to the first resource (originally at level 50). What are the limits on the size of h so that the solution can still be read from the final tableau?

A. 5 ? h ? 8
B. -8 ? h ? 20
C. -5 ? h ? 120
D. -120 ? h ? 8
E. none of these


Answer: B

Mathematics

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