The demand for subassembly S is 100 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 2 units 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, 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. Construct net material requirements plan using on-hand inventory (enter your responses as whole numbers). Item S T U V W X Gross req On hand Net req Order receipt Order release Gross req On hand Net req Order receipt Order release Gross req On hand Net req Order receipt Order release Gross req On hand Net req Order receipt Order release Gross req On hand Net req Order receipt Order release Gross req 1 2 3 Week 4 0 5 L 6 7 Lead Time (weeks) 2 1 2 2 3 X Y Z Gross req On hand Net req Order receipt Order release Gross req On hand Net req Order receipt Order release Gross req On hand Net req Order receipt Order release 1 2 Level 0 1 The product structure. T(1) 2 V(2) W(2) X(2) S U (1) Y(1) Z(2) The time-phased product structure. 1 Y Z V W X T U 2 3 5 Time in weeks 6 Q Item STUV On-Hand Inventory 20 20 40 20 Item W X Y Z On-Hand Inventory 25 30 40 40