A company's inventory records contain the following information: Beginning Inventory: Purchased on June 10 Purchased on June 15 Purchased on June 28 300 units 400 units 500 units 300 units 1,500 $780 1,170 1,260 990 $4,200 The company sold 1,000 units during June and 500 units were in its ending inventory on June 30. If the company uses the FIFO method, what is the cost of goods sold