The units of an item available for sale during the year were as follows:

Jan. 1	Inventory	18	units at $28	$504
Aug. 13	Purchase	12	units at $31	372
Nov. 30	Purchase	11	units at $33	363
Available for sale	41	units	$1,239

There are 25 units of the item in the physical inventory at December 31. The periodic inventory system is used. Determine the inventory cost using the (a) first-in, first-out (FIFO) method; (b) last-in, first-out (LIFO) method; and (c) weighted average cost method (round per-unit cost to two decimal places and your final answer to the nearest whole dollar).