Need help with U-Z

som help 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 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. ! Click the icon to view the on-hand inventory. More Info X whole numbers). Week 4 Lead Time (weeks) Item 1 2 3 5 6 7 100 S The product structure The time-phased product structure. Gross req On hand 20 Level V Net reg 80 2 0 S T 80 Q w X Order receipt Order release 80 T(1) UZ) S 1 Y U Gross reg 80 Z On hand 20 2 (1) W121 X (1) Y (2) Z(3) 1 6 60 1 2 3 4 Time in weeks 60 60 U Print Done Net reg Order receipt Order release Gross req On hand Net req Order receipt Order release 2 1 More Info Item S T U v On-Hand Inventory 20 20 40 30 Item W Y Z On-Hand Inventory 30 25 240 40