Perpetual Inyentory Using Weighted Average Begenting imentory, purchases, and sales for wCS 12 are as followi Rovind vour answer to two decimal places, per unit unit cost to two decimal piaces. to two decimal places. Ifventory tumpver and number of days" sales in inventory Financial statement data for years ending December 31 for Tango Company follow: Required Periodle Inventory Using F1FO, LIFO, and Weighted Average Eost Mothods The units of an item available for sale during the year were as followst There are 20 units of the item in the physical inventory at December 31. The periodic ifventory system is used, Determine thu imertury ast vura the (s) first-in, first-out (FIFO) method: (b) Last-in, first-out (LIFO) method; and (c) weighted average cost method (round per-unit coil ta twa decimal taces and waur final answer to the nearest whole dollar)