Using the givens provided below, find the lot size which will give the lowest total annual inventory cost. Choose the closest answer. Present lot size = 750 Annual demand = 4500 Unit cost = $100 Holding cost = 30% of the unit cost Ordering cost = $800 Time Running: Attempt due: May 30 1 Hour. 0 Minute 0 490 O 294 0 588 0 624 0 750 0 735 0 647