Lead Time The demand for subassembly S is 100 units in week 7. Each unit of Srequires 1 unit of T and 2 units of U. Each unit of Trequires 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 structuro. 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 (weeks) 100 On hand Net reg Order receipt Order release Gross req 100 On hand Net reg Item 1 2 3 4 5 6 7 S Gross red S 20 8D 80 2. 80 T