The Bloomington Bike Company produces two models: the Basic (B) and the Supra (S). Herb Hoosier, the owner, plans to assemble 24 Basics and 18 Supras in each week during periods 6 to 8. Product structure trees for each bike are shown below:

Data on all lead times, current inventory and ordering rules are given below. Suppose there are no schedule receipts. Develop a materials requirement plan for component parts K and W over the next 8 weeks.

ITEM	LEADTIME (WKS)	ON HAND	LOT-SIZING RULE
B	2	5	Lot-for-lot
S	2	2	Multiples of 15
X	1	5	Multiples of 25
W	2	0	Multiples of 12
F	1	0	Lot-for-lot
K	1	3	Multiples of 20
Q	1	15	Multiples of 30