Warnerwoods Company uses a periodic inventory system. It entered into the following purchases and sales transactions for March.

Date	Activities	Units Acquired at Cost			Units Sold at Retail
March 1	Beginning inventory	160	units	@ $50 per unit
March 5	Purchase	460	units	@ $55 per unit
March 9	Sales				480	units	@ $85 per unit
March 18	Purchase	240	units	@ $60 per unit
March 25	Purchase	320	units	@ $62 per unit
March 29	Sales				280	units	@ $95 per unit
	Totals	1,180	units		760	units

For specific identification, units sold include 60 units from beginning inventory, 420 units from the March 5 purchase, 100 units from the March 18 purchase, and 180 units from the March 25 purchase.

3. Compute the cost assigned to ending inventory using (a) FIFO, (b) LIFO, (c) weighted average, and (d) specific identification.