Hello please help me solve the question. Photo number 2 is the product structure and the time phased product structure for the question

Problem 14.6 Question Help The demand for subassembly S is 150 units in week 7. Each unit of S requires 1 unit of T and 1 unit 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 1 unit of Y and 2 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 Construct a gross material requirements plan (type 0 if the input box is not used). Week 4 25 Lead Time (weeks) Item 1 2 3 6 7 S Gross req 2 Order release More Info The product structure. The time-phased product structure. Level V 0 S W T o os Q X T(1) Un S. 1 Y Z U 2 V (1) W (2) X(1) 7 (1) 22) 1 6 2 3 4 5 Time in weeks A Print Done