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, 2 units 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.

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Part 2

In addition to 120 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 for each week For S, T, U, V, W, X, Y, and Z.(type 0 if the input box is not used).

WeekLead TimeItem 1234567(weeks)SGross req Order release 2

Part 3

T Gross Req

Order Release 2

U Gross Req

Order Release 2

V Gross Req

Order Release 2

W Gross Req

Order Release 2

X Gross Req

Order Release 1

Y Gross Req

Order Release 2

Z Gross Req

Order Release 2

More Info The time-phased product structure