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[The following information applies to the questions displayed below.] 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	150	units	@	$	7.50	=	$	1,125
Jan.	10		Sales										110	units	@	$	16.50
Jan.	20		Purchase	80	units	@	$	6.50	=		520
Jan.	25		Sales										90	units	@	$	16.50
Jan.	30		Purchase	200	units	@	$	6.00	=		1,200
			Totals	430	units					$	2,845		200	units

The Company uses a perpetual inventory system. For specific identification, ending inventory consists of 230 units, where 200 are from the January 30 purchase, 5 are from the January 20 purchase, and 25 are from beginning inventory.

Required: 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.