One hundred twenty units of end item Z are needed at the beginning of week 7. Take into account that on hand there are 40 units of Z, 70 units of A, 100 units of B, and 30 units of C. Also, there is a scheduled receipt of 20 units of component C in week 4. Lead times are two weeks for Z and B, and one week for the other components. Lot-for-lot ordering will be used for all items. Z A(2) B(4) C(3) D(2) E(2) C(2) a. Prepare a material requirements plan for component C. (Do not leave any empty spaces; input a O wherever it is required.) Master Schedule for: Z Week Quantity Beg. Inv. 1 2 3 4 5 6 7 120 Z LT = 2 Beg. Inv. 1 2 3 Gross requirements 0 0 0 4 5 6 7 0 0 0 120 Scheduled receipts Projected on hand 40 40 Net requirements 0 0 Planned-order receipts 0 0 Planned-order releases 0 0000 40 40 40 40 0 0 0 0 0 0 0 0 80 3000 40 0 0 0 0 0 0 0 40 80 80 0 1 2 3 5 6 7 0 0 0 0 160 0 0 A(2) LT = 1 Beg. Inv. Gross requirements 0 S Scheduled receipts Projected on hand 70 70 70 Net requirements 0 0 0 Planned-order receipts 0 0 0 Planned-order releases 0 0 0 3000 > B(4) LT = 2 Beg. Inv. 1 2 Gross requirements 0 0 0 Scheduled receipts Projected on hand 0 e x 0 Net requirements 0 0 0 Planned-order receipts 0 0 0 Planned-order releases 0 0 0 > > * > >O O C(3) & C(2) LT = 1 Gross requirements Scheduled receipts Beg. Inv. 1 0 0 0 0 Projected on hand 0 0 Net requirements 0 0 Planned-order receipts 0 0 Planned-order releases 0 0 3000 2 0 0 0 70 70 70 0 70 70 0 > > > > > 0 0 * * * * 70 70 70 0 > 3 5 0 0 0 0 0 0 * > > * 0 x 0 0 0 0 0 0 0 * * * * * * 3 440 270 0 0 0 0 0 0 0 0 0 0 * * * * 0 0 0 0 > > > > 0 0 0 0 6 0 0 0 0 >>>> > > > > 0 O 5 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7 0 0 0 0 0 0 0 0 0 0 0 0