please help.

Question Help The demand for subassembly S is 140 units in week 7. Each unit of Srequires 2 units of T and 1 unit of U. Each unit of T requires 2 units of V. 2 units of W. and 2 units of X. Finally, each unit of U requires 1 unit 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, 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 Click the icon to view the on-hand inventory Suppose that in addition to 140 units of S, there is also a demand for 20 units of U, which is a component of S. The 20 units of U are needed for maintenance purposes. These units are needed in week 6. Additionally, a new order has been received for 70 units of S due in week 8. Modify the net material requirements plan to reflect these changes. Construct a new net material requirements plan (enter your responses as whole numbers). Item 1 2 3 Week 4 5 6 7 8 Lead Time (weeks) S Gross reg On hand Net reg Enter your answer in each of the answer boxes item veek 1 2 3 4 5 6 7 8 Lead rime (weeks) S Gross req On hand Net req Order receipt Order release Gross req On hand Net reg Order receipt Order release Gross req On hand Net reg ODDDDDDDD of the answer boxes, U Gross req On hand Net reg Order receipt Order release Gross req On hand Net reg Order receipt Order release W Gross req On hand Net req Order receipt Order release OOOOO DODO each of the answer boxes. X Order release Gross req On hand Net req Order receipt Order release Y Gross reg On hand Net reg Order receipt Order release Z Gross req On hand Net req UUUUU DO of the answer boxes. B Qu X Order release Gross req On hand Net req Order receipt Order release Y Gross req On hand Net reg Order receipt Order release Z Gross reg On hand Net req UUUUU JOO OOOOOOOOO DOO of the answer boxes