periodic inventory using FIFO, LIFO, and weighted average cost methods

Periodic Inventory Using FIFO, LIFO, and Weighted Average Cost Methods The units of an item available for sale during the year were as follows: 12 units at $35 $420 Jan. 1 Inventory 540 Purchase 15 units at $36 Aug. 7 380 Purchase 10 units at $38 Dec. 11 $1,340 37 units 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 (a) the first-in, first-out (FIFO) method; (b) the last-in, first-out (LIFO) method; and (c) the 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) Last-in, first-out (LIFO) b. Weighted average cost C