Problem 4 The demand for subassembly S is 100 mits in week 7. Each unit of Srequires 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 requires 2 units of Y and 3 units of Z. One fim 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 X2 weeks to make Y. and I week to make Z 2 Construct a product structure. Identify all levels, parents, and components b. Prepare a time phased product structure