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

Jan. 1	Inventory	11	units at $37	$407
Aug. 13	Purchase	11	units at $40	440
Nov. 30	Purchase	14	units at $41	574
Available for sale		36	units	$1,421

There are 18 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	$