just for item u!

The demand for subassembly S is 90 units in week 7. Each unit of S requires 2 units of T and 2 units of U. Each unit of T requires 1 unit of V, 2 units 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. Construct a net material requirements plan using on-hand inventory (enter your responses as whole numbers). Week Lead Time Item 1 2 3 4 5 6 7 (weeks) S 90 On hand 20 3 5 Gross reg Net req 70 2 Order receipt Order release 70 T Gross reg 70 140 20 On hand 120 Net reg Order receipt Order release 120 120 U Gross reg On hand Net reg 2 Order receipt Order release