Draw the BOM for the following pencil going any Assuming the lead time for all parts is "0" and lot size is 1. Please calculate the number of foremost part needed to produce based on the following demand. Draw the MRP tables to show the calculations. MPS Period Actual Orders Forecast On-Hand Production Availability 20 0 30 0 3 30 Inventory for level 2 parts = 50 Inventory for level 3 parts = 60 Inventory for level 3 parts = 70 Etc. 0 4 35 15 5 0 25 Inventory = 100 pcs. Lead Time=1 Lot Size =20 pcs. For the pencil 6 0 20 0 50 8 0 50 9 0 60 10 0 30