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 unil af 2 , unts of W, anki furix of X. Finally, each unit of U requires, 2 units of Y and 3 units of Z. One firm manufactures all thems. It takes 2 weeks to make 8,1 week to mabe T, 2 meka to mase 1,2 woeks to make V,3 woeks 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 0 if the input box is not used). The time-phased product structure