#17 a-c

D E 50 75 1 2 1 2 J K 100 100 Fig 2 Inf @ evan . costs ... 16 You have just been notified via fax that the lead time for component G of product A (Problem 15 and Figure 14) has been increased to 4 weeks. a) Which items have changed, and why? b) What are the implications for the production plan? c) As production planner, what can you do? PX 17 Heather Adams, production manager for a Colorado a exercise equipment manufacturer, needs to schedule an order for 50 UltimaSteppers, which are to be shipped in week 8. Subscripts indicate quantity required for each parent. Assume lot-for-lot ordering. Below is information about the steppers: .. costs GO Prob .. prod ITEM LEAD TIME ON-HAND INVENTORY 2 20 Stepper Peric Gros 10 1 2 COMPONENTS A(1), B (3) C (2) De F(2) E(1), F (3) D (2) E(3) WN 30 10 3 15 1 2 Lead week order a) LC c) PC E 5 N N 20 a) Develop a product structure for Heather. b) Develop a time-phased structure. c) Develop a net material requirements plan for F. PX Additional problems 18-21 are available in MyOMLab. Techi show Period Gross Problems 2228 relate to Lot-Sizing Techniques 8 9 10 11 12 Data Table for Problems 22 through 25* PERIOD 12 3 4 5 6 7 Gross requirements 30 40 30 70 20 Lead week; and cc 10 80 50 a) Lo PO