Perpetual Inventory Using LIFO Beginning inventory, purchases, and sales for Item 88-HX are as follows: Mar. 1 Inventory 88 units @ $26 8 Sale 70 units 15 Purchase 98 units @ $28 27 Sale 82 units Assuming a perpetual inventory system and using the last- in, first-out (LIFO) method, determine (a) the cost of goods sold on Mar 27 and (b) the inventory on Mar. 31. a. Cost of goods sold on Mar. 27 b. Inventory on Mar. 31