Problem 14.8 A Question Help O The demand for subassembly S is 130 units in week 7. Each unit of Srequires 2 units of T and 2 units of U. Each unit of T requires 1 unit of V, 1 unit of W, and 2 units 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, 1 week to make V, 3 weeks to make W. 2 weeks to make X, 2 weeks to make y, and 2 weeks to make Z. Click the icon to view the product structure and the time-phased product structure. In addition to 130 units of S, there is also a demand for 30 units of U, which is a component of S. The 30 units of U are needed for maintenance purposes. These units are needed in week 6. Modify the gross material requirements plan to reflect this change (type 0 if the input box is not used). Lead Time (weeks) Item 1 Week 4 2 3 5 6 7 S Gross req Order release HHHHHHH Enter your answer in the edit fields and then click Check