A table is assembled using three components, as shown in the following product structure tree. The company that makes the table wants to ship 190 units at the beginning of day 4, 220 units at the beginning of day 5, and 250 units at the beginning of day 7. Receipts of 190 wood sections are scheduled at the beginning of day 2. There are 230 legs on hand. An additional 10 percent of the order size on legs is added for scrap allowance. There are 70 braces on hand. Lead time (in days) for all items is a function of each order quantity and is shown below. Order Quantity 1-250 251-700 701-1,200 Lead Time (days) 1 2 3 Table Wood sections (2) Braces (3) Legs (4) Prepare the material requirements plan using lot-for-lot ordering. (Do not leave any empty spaces; input a 0 wherever it is required.) Production Schedule Beg. Inv. 1 2 3 6 Day Quantity 4 190 5 220 7 250 Beg. Inv. 1 3 4 Table (*Variable LT) Gross requirements Scheduled receipts Projected on hand Net requirements Planned-order receipts Planned-order releases Beg. Inv. 1 2 3 4 5 6 Wood Sections Gross requirements Scheduled receipts Projected on hand Net requirements Planned-order receipts Planned-order releases Beg. Inv. 1 3 4 5 6 Braces Gross requirements Scheduled receipts Projected on hand Beg. Inv. 1 2 3 4 5 6 Braces Gross requirements Scheduled receipts Projected on hand Net requirements Planned-order receipts Planned-order releases Beg. Inv. 1 2 3 4 5 6 Legs 10% extra safety stock Gross requirements Scheduled receipts Projected on hand Net requirements Planned-order receipts Planned-order releases * Note that lead time is a function of lot size. 7 III 7 7