(Please help for S, T, U, V, W, X, Y, Z)

The demand for subassembly S is 80 units in week 7. Each unit of S requires 1 unit of T and 1 unit of U. Each unit of T requires 2 units of V, 2 units of W, and 1 unit 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 80 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 Week 4 5 Lead Time (weeks) 1 2 3 6 7 8 S Gross req On hand N Net req Order receipt Order release k More info ng The product structure. The time-phased product structure. a Level V w 0 S T T(1) U(1) 1 S S Y U U Z 2 V(2) W(2) X(1) Y(1) 2(3) 6 7 2 3 4 5 Time in weeks Print Done More info Item Item WED> S T U On-Hand Inventory 20 20 40 20 W w Y z On-Hand Inventory 30 25 20 40 Print Done