The demand for subassembly S is 80 units in week 7. Each unit of S requires 1 unit ofT and 1 unit of U. Each unit ofT requires 1 unit of V, 2 units of W, and 2 units of X. Finally, each unit of U requires 2 units on and 2 units of Z. One firm manufactures all items. It takes 2 weeks to make 8, 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. Id Click the icon to View the product structure and the time-phased product structure. g Click the icon to View the onhand inventory. Construct a net material requirements plan using on-hand inventory (enter your responses as whole numbers). Week Lead Time Item (weeks)