The demand for subassembly S is 90 units in week 7. Each unit of S requires 2 units of T and 2 units 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 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, 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. 3 Click the icon to view the on-hand inventory. Suppose that in addition to 90 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. Additionally, a new order has been received for 80 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 Lead Time (weeks) 1 2 3 4 5 6 7 8 - X i More Info The product structure. The time-phased product structure. Level V WT 0 S T(2) X U (2) 1 S LY Y U Z 2 V(1) W(2) X(1) Y(2) Z(3) 6 3 5 Time in weeks Print Done i More Info Item Item On-Hand Inventory 20 20 S T U V W Y Z On-Hand Inventory 30 30 40 300 40 30 Print Done Item Week 4 5 Lead Time (weeks) 1 2 3 6 7 00 S Gross req On hand Net req 2 Order receipt Order release T Gross req On hand 1 Net req Order receipt Order release U Gross req On hand Net req Order receipt Order release 2 V Gross req On hand Net req 2 Order receipt Order release W Gross req On hand Net req 3 Order receipt Order release X Gross req On hand 1 Net req Order receipt Order release Y Gross req On hand 2 Net req Order receipt Order release N Gross req On hand 1 Net req Order receipt Order release