15 Square9 Corporation has provided the following information about one of its laptop computers: Number of Cost per Date Transaction Units Unit 1/1 Beginning Inventory 140 $440 5/5 Purchase 240 $490 8/10 Purchase 340 $540 10/15 Purchase 220 $590 During the year, Square9 sold 850 laptop computers. What was cost of goods sold using the LIFO cost flow assumption? Multiple Choice $444,500. $453,000. $443,000. $439,500, D