A company purchased 400 units for $30 each on January 31. It purchased 200 units for $25 each on February 28. It sold a total of 300 unms for $80 each from March 1 through December 31, the company as the wed-average inventory costing method, calculate the cost of ending inventory on December 31. (Assume that the company ines a perpetual invertory system Round any intermediale calculations two decimal places and your final ar