A company just starting business made the following four inventory purchases in June:
June 1 150 units $ 5,200
June 10 200 units 7,800
June 15 200 units 8,400
June 28 150 units 6,600
$28,000
A physical count of merchandise inventory on June 30 reveals that there are 100 units on hand. Using the FIFO inventory method, the amount allocated to cost of goods sold for June is