This is the same information as above, please conduct MRP (Material Requirements Planning) under Lot-size ordering with a lot size of 90 units for frames and 75 units for wood sections. Each shutter consists of three slatted wood sections and two frames A firm that produces wood shutters has received two orders: one for 150 shutters (week 5) and one for 180 shutters (week 9) The wood sections are made by the firm, and fabrication takes 2 weeks The frames are ordered, and lead time is 1 week Assembly of the shutters requires 1 week There is a scheduled receipt of 85 wood sections in (i.e., at the beginning of) week 1. 1 2 3 4 6 7 8 9 Week Number Quantity 5 150 Master Schedule 180 Shutter Quantity 1 1 Gross requirements Scheduled receipts Projected on hand Net requirements Planned-order receipts Planned-order releases LT- Lot Size On hand- Frames 2 Gross requirements Scheduled receipts Projected on hand Net requirements Planned-order receipts Planned-order releases Quantity LT = Lot Size On hand = 1 Wood Section 4 2 Quantity LT = Lot Size = On hand Gross requirements Scheduled receipts Projected on hand Net requirements Planned-order receipts Planned-order releases