Please answer all boxes! Thanks!

The demand for subassembly S is 100 units in week 7. Each unit of S requires 1 unit of T and 2 units of U. Each unit of T requires 1 unit of V, 1 unit of W, and 2 units of X. Finally, each unit of U requires 1 unit of Y and 3 units of Z. One firm manufactures all 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. W Click the icon to view the product structure and the time-phased product structure. In addition to 100 units of S, there is also a demand for 20 units of U, which is a component of S. The 20 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) Item 1 2 3 5 6 7 S Gross req JL JL Order release 2 T Gross req Order release = JL 2 U Gross req Order release JL. JL JL 2 V Gross req Order release H = JL JL JL 2 W Gross req L JL = Order release 2 H H Gross req I H H Order release 1 Y Gross req Order release H JI JO JU UL 2 z Gross req Order release JU JI JL 2 - X i More Info The product structure. The time-phased product structure. Level V W 0 S T T(1) U (2) 1 X> S LY Y z U 2 V(1) W(1) X(2) Y(1) Z(3) 6 7 2 3 4 5 Time in weeks Print Done