A company purchased 200 units to 520 each on January 31 purchased 400 units be $30 each on February 23 It sold total of 450 units for $50 each from March though December 31. of the company uses the last first-out Inventory costing method. calculate the cost of ending story on December 31. Asume that the companyes a perpetua inventory system) DA 50.000 OB 14 500 OC 5150 OD 510.500