A company's inventory records indicate the following data for the month of January: Jan. 1 Beginning 180 units at $9 each Jan. 5 Purchased 170 units at $10 each Jan. 9 Sold 300 units at $35 each Jan. 14 Purchased 200 units at $11 each Jan. 20 Jan. 30 Sold 150 units at $35 each Purchased 230 units at $12 each What is the amount of cost of goods sold for January, if the company uses the LIFO, FIFO and weighted average perpetual inventory system? 9 p.