a. 120 units of end item Z are needed at the beginning of week 7. On hand balances: Z = 40, A 70, B = 100, and C = 30 units. There is a scheduled receipt of 20 units of C in week 4. Lead times are 2 weeks for Z and B, and 1 week for other items. Lot-for-lot ordering is used for all items. The product structure tree is shown below: A(2) Z C(3) D(2) E(2) Prepare a material requirements plan for component C: We will need to prepare material plans for Z, A, B, and C. B(4) C(2)

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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Bb6.

 

a. 120 units of end item Z are needed at the beginning of week 7. On hand balances: Z = 40, A 70, B = 100, and C = 30 units. There is a
scheduled receipt of 20 units of C in week 4. Lead times are 2 weeks for Z and B, and 1 week for other items. Lot-for-lot ordering is
used for all items. The product structure tree is shown below:
A(2)
Z
C(3)
Prepare a material requirements plan for component C:
We will need to prepare material plans for Z, A, B, and C.
D(2)
E(2)
B(4)
C(2)
Transcribed Image Text:a. 120 units of end item Z are needed at the beginning of week 7. On hand balances: Z = 40, A 70, B = 100, and C = 30 units. There is a scheduled receipt of 20 units of C in week 4. Lead times are 2 weeks for Z and B, and 1 week for other items. Lot-for-lot ordering is used for all items. The product structure tree is shown below: A(2) Z C(3) Prepare a material requirements plan for component C: We will need to prepare material plans for Z, A, B, and C. D(2) E(2) B(4) C(2)
C(3) & C(2) LT=1
Lot size: Lot-for-Lot
Gross requirements
Scheduled receipts
Projected on hand
Net requirements
Planned-order receipts
Planned-order releases
Beg. Inv.
0
0
30
50 x
0
0
1
0
0
30
50 x
0
0
2
X Answer is complete but not entirely correct.
0
30
0
0
390
3
440
0
30
390 X
390 X
270 X
4
270
20
270 X
270 x
270 X
0
5
0
0
0
0
0
0
6
0
0
0
0
0
7
0
0
0
Transcribed Image Text:C(3) & C(2) LT=1 Lot size: Lot-for-Lot Gross requirements Scheduled receipts Projected on hand Net requirements Planned-order receipts Planned-order releases Beg. Inv. 0 0 30 50 x 0 0 1 0 0 30 50 x 0 0 2 X Answer is complete but not entirely correct. 0 30 0 0 390 3 440 0 30 390 X 390 X 270 X 4 270 20 270 X 270 x 270 X 0 5 0 0 0 0 0 0 6 0 0 0 0 0 7 0 0 0
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