Problem 14.3 The demand for subassembly S is 100 units in week 7. Each unit of S requires 1 unit of T and 2 units of U. Each unit of T requires 1 unit of V 2 units of W and 1 unit of X. Finally each unit of U requires 2 units of Y and 3 units of Z. One firm manufactures all items. It takes 2 weeks to make S 1 week to make T 2 weeks to make U 2 weeks to make V 3 weeks to make W 1 week to make X 2 weeks to make Y and 1 week to make Z. a) Construct a product structure. Identify all levels parents and components. b)Prepare a time-phased product structure.
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