Date	Transactions	Units	Cost per Unit	Total Cost
October 1	Beginning inventory	6	$880	$ 5,280
October 4	Sale	4
October 10	Purchase	5	890	4,450
October 13	Sale	3
October 20	Purchase	4	900	3,600
October 28	Sale	7
October 30	Purchase	8	910	7,280
				$20,610

3.	Using LIFO, calculate ending inventory and cost of goods sold at October 31, 2015.