Given the following information, develop a material requirements plan that will yield 400 units of product P at the start of week 7.

Item	Parent	Quantity for 1 of Parent	Currently On-Hand	Scheduled Rept (in wk)	Lead Time	Order Quantity
P1	-	-	-	-	1	Lot-for-lot
A	P	1	100	0	1	Lot-for-lot
B	P	1	0	0	1	450
C	A, B	1, 2	90	100 (wk 2)	2	600
D	B	2	50	80 (wk 2)	2	Lot-for-lot

Use the following form:

	Week
	1	2	3	4	5	6	7	8
Gross requirements
Schedule receipts
Projected on hand
Net requirements
Planned order receipt
Planned order release