The product structure. The time-phased product structure. Level V 0 S T T(2) U(1) X 1 S Y U N 2 V(1) W(1) X(2) Y(2) Z(2) 1 -CO 7 2 3 4 5 Time in weeks The demand for subassembly S is 120 units in week 7. Each unit of S requires 2 units of T and 1 unit 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 2 units of Y and 2 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, 1 week 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. Construct a gross material requirements plan (type 0 if the input box is not used). Week Lead Time (weeks) Item 1 2 3 4 5 6 7 S Gross req Order release 2 11 T Gross req Order release 2 U Gross req Order release 2 V Gross req Order release 1 W Gross req O Order release 2 Gross req JL IN Order release Y Gross req Order release 2 N Gross req Order release 2 More Info The product structure. The time-phased product structure. Level 0 S W T X T(2) U(1) 1 S Y U Z 2 V(1) W(1) X(2) Y(2) Z(2) 6 7 2 3 4 5 Time in weeks Print Done