Using the inventory records completed, calculate the average inventory level of AB501, AB511, AB521. Assume that the remaining inventory after the gross requirements are satisfied, is used in another production cycle.

Product: AB501		Lead Usage Factor: 2
Lot Size Rule: L4L		Beginning Invertory: 3,400

Time(weeks): 2
Week	1	2	3	4	5	6	7	8	9	10
Gross Requirements	680	1,360	680	1,360	680	1,360	680	1,360	0	0
Scheduled Receipts	0	0	0	680	680	1,360	680	1,360	0	0
Projected Available 3,400	2,720	1,360	680	0	0	0	0	0	0	0
Planned Orders	0	680	680	1,360	680	1,360	0	0	0	0

Product: AB511		Lead Usage Factor: 1
Lot Size Rule: FOQ=1,020		Beginning Invertory: 2,210

Time(weeks): 3
Week	1	2	3	4	5	6	7	8	9	10
Gross Requirements	340	680	340	680	340	680	340	680	0	0
Scheduled Receipts	0	0	0	0	1,020	0	1,020	0	0	0
Projected Available 2,210	1,870	1,190	850	170	850	170	850	170	0	0
Planned Orders	0	0	1,020	0	1,020	0	0	0	0	0

Product: AB521		Lead Usage Factor: 2
Lot Size Rule: POQ=2		Beginning Invertory: 2,210

Time(weeks): 2
Week	1	2	3	4	5	6	7	8	9	10
Gross Requirements	680	1,360	680	1,360	680	1,360	680	1,360	0	0
Scheduled Receipts	0	0	1,870	0	2,040	0	2,040	0	0	0
Projected Available 2,210	1,530	170	1,360	0	1,360	0	1,360	0	0	0
Planned Orders	1,870	0	2,040	0	2,040	0	0	0	0	0

Average Inventory for AB501 =

Average Inventory for AB511 =

Average Inventory for AB521 =