Operations Management not finance

Product A has an on-hand (OH) of 100, lead time (LT) of 1 week, safety stock (SS) of O and lot size (Q) of 300. Using the additional information below for product A. what would be the planned order release for week 2? 1 2 3 800 Gross requirements Scheduled receipts 100 100 Projected available balance 700 Net requirements Planned order receipt Planned order release O 700 300 900