Question: Extend the knapsack problem to cope with logical precedence between activities. For instance, say that activity 1 can be selected only if activities 2, 3,

Extend the knapsack problem to cope with logical precedence between activities. For instance, say that activity 1 can be selected only if activities 2, 3, and 4 are selected. Consider alternative model formulations in terms of branch and bound efficiency.

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