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The demand for subassembly S is 100 units 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 U requires 2 units of Y and 3 units of Z One firm manufactures all items It takes 2 weeks to make 5 1 week to make 1, 2 weoks 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 Click the icon to view the product structure and the time-phased product structure Construct a gross material requirements plan (type O if the input box is not used). Lead Time (weeks) Gross reg Order release Week 4 Item 1 2 3 5 6 7 2 - - More info The product structure The time phased product structure Level 0 o S xas T o os To US 1 S Y U 2 V1 W2 X Y21 243) Time in weeks