B. Material Requirement Planning

Given below are (i) a master production schedule for an end item A for the next six weeks,

(ii) its inventory records file and (iii) its product structure diagram

MPS For Item A
Week >>	1	2	3	4	5	6
Requirements>>	70	50	100	200	250	120

Inventory Records File
Item	Lot-sizing	Scheduled	Inv. on-	Lead
	Rule	Receipts	Hand	Time
	A Lot For Lot	50 in Week 2	75	2 weeks
B	EOQ =200	none	200	1 week
C	POQ = 2 weeks	500 in Week 1	700	1 week
D	EOQ =300	800 in Week 1	700	1 week

Develop the MRP tables for items A, B, and C using the lot-sizing rules indicated in the table above.