West and company uses the lifo method to calculate inventory values. their beginning inventory consisted of 200 units at a cost of $9.00 each. purchases include 300 units at $10.00 each on february 18; 400 units at $11.00 each on july 16; and 100 units at $12.00 each on december 5. if there were 300 units remaining in imventory at the end of the year, what was the cost of goods sold?