The demand for subassembly S is 110110 units in week 7. Each unit of S requires 11 unitnothing of T and 11 unitnothing of U. Each unit of T requires 11 unitnothing of V, 22 unitss of W, and 11 unitnothing of X. Finally, each unit of U requires 11 unitnothing of Y and 22 units of Z. One firm manufactures all items. It takes 2 weeks to make S, 11 weeknothing to make T, 2 weeks to make U, 22 weekss to make V, 33 weeks to make W, 11 weeknothing to make X, 2 weeks to make Y, and 11 weeknothing to make Z.

Suppose that in addition to 110110 units of S, there is also a demand for 3030 units of U, which is a component of S. The 3030 units of U are needed for maintenance purposes. These units are needed in week 6. Modify the net material requirements plan to reflect this change.

U Gross reg 90 | 30 On hand 40 | 0 50 | 30 Net req Order receipt receipt 50 | 30 Order release 50 | 30 70 Gross req V On hand 30 40 Net req 40 Order receipt Order release 40 w Gross req 140 On hand 25 115 Net req 115 Order receipt Order release | 115 Gross req 70 On hand 25 45 Net req 45 Order receipt Order release 45 Gr Gross req On hand Net req Order receipt Order release U Gross reg 90 | 30 On hand 40 | 0 50 | 30 Net req Order receipt receipt 50 | 30 Order release 50 | 30 70 Gross req V On hand 30 40 Net req 40 Order receipt Order release 40 w Gross req 140 On hand 25 115 Net req 115 Order receipt Order release | 115 Gross req 70 On hand 25 45 Net req 45 Order receipt Order release 45 Gr Gross req On hand Net req Order receipt Order release