= Homework: Portfolio 4 Part 2 (chapter 14) Question 6, Problem 14.8 Part 1 of 8 HW Score: 37.71%, 7.54 of 20 points O Points: 0 of 3 Save of Y and 3 units of Z. One firm manufactures all The demand r subassembly S is 120 units in week 7 Each unit of Srequires 1 unit of T and 2 units of U Each unit of T requires 2 units of V, 2 units of W and 1 unit of X Finally, each unit of U requires 2 un items. It takes 2 weeks to make s 2 weeks to make T. 2 weeks to make U. 2 weeks to make V 2 weeks to make W. 1 week to make X 2 weeks to make Y and 2 weeks to make Z Click the icon to view the product structure and the time-phased product structure In addition to 120 units of S, there is also a demand for 30 units of U, which is a component of S The 30 units of U are needed for maintenance purposes. These units are needed in week 6. Modify the gross material requirements plan to reflect this change (type of the input box is not used) Week Lead Time (weeks) Item 1 2 3 4 5 6 7 S Gross reg Order release 2