The demand for subassembly S is 130 units in week 7. Each unit of Srequires 1 unit of T and 2 units of U. Each unit of T requires 1 unit of V, 1 unit of W, and 2 units 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. Click the icon to view the on-hand inventory Construct a net material requirements plan using on-hand inventory (enter your responses as whole numbers). Week 4 Lead Time (weeks) Item 1 2 3 5 6 7 S Gross req 130 On hand 20 Net req 110 2 Order receipt 110 Order release 110 ho T Gross req 110 On hand 20 90 Net reg Order receipt 90 Order release 90 U Gross req 220 On hand 40 Net req 180 2 lordor rocaint 190 Item S On-Hand Inventory 20 20 40 20 Item W On-Hand Inventory 25 30 360 40 E> U V