Aug. 13 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 7 units at $29 $203 Purchase 13 units at $30 390 Nov. 30 Purchase 13 units at $32 416 Available for sale 33 units $1,009 There are 20 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). First-In, first-out (FIFO) b. Last-in, first-out (LIFO) Weighted average cost C