Laker Company reported the following January purchases and sales data for its only product. The Company uses a periodic inventory system. For specific identification, ending inventory consists of 220 units, where 180 are from the January 30 purchase, 5 are from the January 20 purchase, and 35 are from beginning inventory.

Date		Activities	Units Acquired at Cost								Units sold at Retail
Jan.	1	Beginning inventory	150	units	@	$	6.00	=	$	900
Jan.	10	Sales										90	units	@	$	15.00
Jan.	20	Purchase	70	units	@	$	5.00	=		350
Jan.	25	Sales										90	units	@	$	15.00
Jan.	30	Purchase	180	units	@	$	4.50	=		810
		Totals	400	units					$	2,060		180	units

1. Complete the table to determine the cost assigned to ending inventory and cost of goods sold using specific identification. 2. Determine the cost assigned to ending inventory and to cost of goods sold using weighted average. 3. Determine the cost assigned to ending inventory and to cost of goods sold using FIFO. 4. Determine the cost assigned to ending inventory and to cost of goods sold using LIFO.