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Perpetual Inventory Using FIFO Beginning inventory, purchases, and sales for Item Zeta are as follows: Oct 1 Inventory 79 units $18 7 Sale 53 units 15 Purchase 72 units $21 24 Sale 33 units Assurning a perpetual inventory system and using the first in, first-out (FIFO) method, determine (s) the cost of goods sold on October 24 and (b) the inventory on October 31 a. Cost of goods told on October 24 b. Inventory on October 31 Perpetual Inventory Using LIFO 15 Beginning inventory, purchases, and sales for Item 8HX are as follows: Mar. 1 Inventory 92 units $27 8 Sale 74 units Purchase 102 units $29 22 Sale 86 units Assufning a perpetuat inventory system and using the last-In, first-out (LIFO) method, determine (a) the cost of goods sold on Mac: 27 and (b) the inventory on Mar 31 a. Cost of goodt sold on Mar 27 b. Inventory on Mar 31