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

Jan. 1	Inventory	5	units at $36	$180
Aug. 13	Purchase	14	units at $37	518
Nov. 30	Purchase	4	units at $39	156
Available for sale		23	units	$854

There are 9 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).

a.	First-in, first-out (FIFO)
b.	Last-in, first-out (LIFO)
c.	Weighted average cost