Item# What is needed # Quantity needed A B Week 4 6 7 A C C 1 2 1 Gross req. 60 20 150 B Item# On hand (beginning) inventory # Lot sizing# Lead time A AB C 50 55 125 L4L 1 30 1 L4L 1 The three tables above shows the master production schedule and the bill of materials of part A, and the inventory records of all the parts. There are no scheduled receipts. Given this information, what is the net requirement of part A in Week 4? (Only enter a number. Do not enter any units. (c)orsdemir. Copyrighted content. Cannot be posted.)