Use this infоrmаtiоn tо аnswer the questions thаt follow. Addison, Inc. uses a perpetual inventory system. Information regarding one inventory item for the month of September follows: Sep. 1 Inventory 20 units at $20 4 Sold 10 units 10 Purchased 30 units at $25 17 Sold 20 units 30 Purchased 10 units at $30 If Addison uses FIFO, the September 17 entry for the cost of goods sold would be