Date	Transaction	# of Units	Unit Cost	Total Cost
1/1	Beg Balance	150	$30	$4,500
1/24	Purchase	70	33	2,310
2/22	Sale	(100)	-	-
3/7	Purchase	90	35	3,150
4/10	Purchase	140	36	5,040
6/11	Sale	(100)	-	-
9/28	Purchase	50	38	1,900
12/4	Sale	(100)	-	-

1. What is the cost of goods sold under a FIFO periodic inventory system?
   1. $10,500
   2. $9,610
   3. $7,290
   4. $6,150
2. What is the ending inventory under a LIFO periodic inventory system?
   1. $10,500
   2. $9,610
   3. $7,290
   4. $6,150
3. What is the cost of goods sold under a LIFO perpetual inventory system?
   1. $10,500
   2. $9,610
   3. $7,290
   4. $6,150
4. What is the ending inventory under a FIFO perpetual inventory system?
   1. $10,500
   2. $9,610
   3. $7,290
   4. $6,150