An order for 100 units of Alpha is scheduled to be shipped at the start of week 9. End item Alpha's product structure tree and inventory information are as follows: LT On-Hand Item Alpha Alpha 15 3. 30 H3) K M(2) M 3. 30 10 30 P2) W(2) S(2) B(2) W(4) S(2) 100 5. What is the gross requirement for H to fill this order? 6. What is the net requirement for H to fill this order? 7. When should an order for P be relcased? 8. How many units of P should be ordered? The table used in MRP is as follows: Lead Time Beg. 1 2 Item 3 4 5 6 8 Inv. Gross requirements Scheduled receipts Projected on hand Net requirements Planned-order receipts Planned-order releases