The demand for subassembly S is 80 units in week 7. Each unit of S requires 1 unit of T and 1 unit 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 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 2 weeks to make Z. Click the icon to view the product structure and the time-phased product structure. In addition to 80 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 0 if the input box is not used). Week 4 Lead Time (weeks) 1 2 3 5 6 7 Item S Gross req F = [ 2 Order release Gross req T - r Order release 1 Gross req C Order release 2 Gross req L Order release 2 3 Order release Gross req Order release 1 Order release 2 U V W X Y Z Gross req Gross rea Gross req | r T L | | T T L L I Click the icon to view the product structure and the time-phased product structure. In addition to 80 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 0 if the input box is not used). Week Lead Time (weeks) 1 2 3 4 5 6 7 Item S F Gross req Order release Gross req 2 T = = Order release 1 U [ Order release 2 | - Order release 2 Order release Gross req Order release Gross req Order release Gross req Order release V W X Y Z Gross req Gross reg Gross reg I [ | T | T 3 1 2 2 More Info The product structure. Level 0 S T(1) U (1) 1 2 V(2) W(2) X(1) Y(2) Z(3) Print The time-phased product structure. T S >> X Done V W Y Z 2 3 4 5 Time in weeks U - LO -6