Periodic Inventory Using FIFO, LIFO, and Weighted Average Cost Methods The units of an item available for sale during the year were as follows: Jan. 1 Inventory 13 units at $34 $442 Aug. 13 Purchase 18 units at $36 648 Nov. 30 Purchase 4 units at $37 148 Available for sale 35 units $1,238 There are 17 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 000