Beginning Inventory = 300 units purchased for a total cost of $780 Purchase on May 10 = 400 units purchased for a total cost of $1,170 Purchase on June 15 = 500 units purchased for a total cost of $1,260 Purchase on August 28 = 300 units purchased for a total cost of $990 The company had 500 units in its ending inventory at the end of the year. If Company A uses the weighted average inventory costing method, what is its cost of goods sold?