Question: Consider the following project network. Note that the normal or expected activity times are denoted Ïi, I = A, B, . . . , I.

Consider the following project network. Note that the normal or expected activity times are denoted Ï„i, I = A, B, . . . , I. Let xi = the earliest finish time for activity i. Formulate a linear programming model that can be used to determine the length of the criticalpath.

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