7In the following MRP planning schedule for Item J, indicate the correct net requirements, planned-order receipts, and planned-orderreleases to meet the gross requirements. Lead time is one week. (Leave the cells blank, whenever zero (0) is required.)WEEK NUMBERITEM J12.34Gross requirementsOn-handNet requirementsPlanned-order receiptPlanned-order release704530Period1Gross requirements704565Scheduled receiptsItem: JОН: 30LT: 1SS: 0Q: L4LProjected available balanceNet requirementsPlanned order receiptsPlanned order releases65

Projected available balance = projected available balance of previous week + scheduled receipts if…

Answered: In the following MRP planning schedule…

Practical Management Science

6th Edition

ISBN:9781337406659

Author:WINSTON, Wayne L.

Publisher:WINSTON, Wayne L.

Chapter2: Introduction To Spreadsheet Modeling

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Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...

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Given the following MRP matrix for Item D, the planned order receipt for period 4 is ITEM: D Period Lot Size: Mul 100 LT: 1 1 2 3 4 6 Gross Requirements Schedule Receipts Project on Hand Net Requirements Planned Order Receipts 60 90 150 150 180 270 120 120 Planned Order Releases 100 200 220 DELL
4.11 Given the following product tree, complete the MRP records for parts X, Y, and Z. Note that parts X and Y have specified order quantities. Y(3) Z(1) W(1) Part X Week Gross Requirements Scheduled Receipts Lead Time: 1 week Projected Available 10 Net Requirements Planned Order Receipt Planned Order Release Part Y Gross Requirements Scheduled Receipts Lead Time: 2 weeks Projected Available 30 Net Requirements Lot Size: 50 Planned Order Receipt Part J Planned Order Release Gross Requirements Scheduled Receipts Lead Time: 1 week Projected Available Net Requirements Lot Size: lot-for-lot Planned Order Receipt Part K Planned Order Release Gross Requirements Scheduled Receipts Lead Time: 1 week Projected Available Lot Size: 400 Net Requirements Planned Order Receipt Planned Order Release Z(2) 1 2 3 4 5 285 15 5 15 10 10 15 20 50
A factory has just received an order for 95 units of an end item, which are to be shipped at the start of week 8. Relevant information of the end item and the components is as follows. Lead Time On Hand Scheduled Item Order Direct (weeks) Inventory receipts Policy Components End item 15 lot for lot A(3), B(2) A 2 10 33 at week 3 lot for lot C(1), D(4) B. 2 20 15 at week 4 lot for lot D(2) min. of 500 lot for lot 100 20 Develop the material requirements plan (please print out an empty MRP table to work with), and determine how many units of component Care needed in the "planned order release". Input should be an exact number.
3. Item Z has a lead time of two weeks; A, B, C and D take one week each and E takes 3 weeks. Fifty units of Z are required in period 10. Assume that there is currently no inventory on hand of any of these items. Consider the following Bill of material and develop an MRP schedule for A, B, C, D and E showing gross and net requirements and order releases and order receipt dates. Assume Lot-for-lot ordering. C(3) A(2) Z D(4) E(2) B(4) Level 0 1 2 3
Compare and contrast the meaning of the word lead time in a typical EOQ and an MRP scheme.
The MRP gross requirements for Item X are shown here for the next 10 weeks. Lead time for A is two weeks, and setup cost is $10. There is a carrying cost of $0.02 per unit per week. Beginning inventory is 72 units. WEEK 1 2 3 4 5 6 7 8 9 10 Gross requirements 21 12 15 45 10 30 100 20 40 150 Use the least total cost lot-sizing method to determine when and for what quantity the first order should be released. Least total cost method indicates that periods units should be ordered to cover the needs for
MRP Logic 13. Item A has a gross requirement for 1,000 in week 5. There are currently 300 of the item on hand, with a scheduled receipt of 100 items in week 2. The order quantity is lot for lot, and there is a two-week lead time. Complete the MRP record for item A.
In the following MRP planning schedule for Item J, indicate the correct net requirements, planned-order receipts, and planned-order releases to meet the gross requirements. Lead time is one week. Note: Leave the cells blank, whenever zero (0) is required. ITEM J Gross requirements On-hand Net requirements Planned-order receipt Planned-order release Item: J OH: 47 LT: 1 SS: 0 Q: L4L Period WEEK NUMBER 0 1 2 3 4 5 77 52 75 47 Gross requirements Scheduled receipts Projected available balance Net requirements Planned order receipts Planned order releases 2 5 77 52 75

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