Laker Company reported the following January purchases and sales data for its only product.

Date		Activities	Units Acquired at Cost								Units sold at Retail
Jan.	1	Beginning inventory	210	units	@	$	13.50	=	$	2,835
Jan.	10	Sales										160	units	@	$	22.50
Jan.	20	Purchase	150	units	@	$	12.50	=		1,875
Jan.	25	Sales										160	units	@	$	22.50
Jan.	30	Purchase	320	units	@	$	12.00	=		3,840
		Totals	680	units					$	8,550		320	units

Required:

The Company uses a periodic inventory system. For specific identification, ending inventory consists of 360 units, where 320 are from the January 30 purchase, 5 are from the January 20 purchase, and 35 are from beginning inventory. 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.