Compute the cost assigned to ending inventory using (a) FIFO, (b) LIFO, (c) weighted average, and (d) specific identification. For specific identification units sold consist of 600 units from beginning inventory, 300 from the February 10 purchase, 200 from the March 13 purchase, 50 from the August 21 purchase, and 250 from the September 5 purchase. (Round your average cost per unit to 2 decimal places.)

		Ending Inventory
(a)	FIFO
(b)	LIFO
(c)	Weighted average
(d)	Specific identification