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 330 units, where 300 are from the January 30 purchase, 5 are from the January 20 purchase, and 25 are from beginning inventory.

Date		Activities	Units Acquired at Cost								Units sold at Retail
Jan.	1	Beginning inventory	200	units	@	$	12.50	=	$	2,500
Jan.	10	Sales										160	units	@	$	21.50
Jan.	20	Purchase	130	units	@	$	11.50	=		1,495
Jan.	25	Sales										140	units	@	$	21.50
Jan.	30	Purchase	300	units	@	$	11.00	=		3,300
		Totals	630	units					$	7,295		300	units

Required: Determine the cost assigned to ending inventory and to cost of goods sold using (a) specific identification, (b) weighted average, (c) FIFO, and (d) LIFO.

What is the totals for each column for weighted average, FIFO and LIFO?