FIFO and LIFO Costs Under Perpetual Inventory System The following units of an item were available for sale during the year: Beginning inventory 42 units at $44 Sale 33 units at $66 First purchase 27 units at $47 Sale 13 units at $67 Second purchase 29 units at $50 Sale 23 units at $67 The firm uses the perpetual inventory system, and there are 29 units of the item on hand at the end of the year. a. What is the total cost of the ending inventory according to FIFO? $fill in the blank 1 b. What is the total cost of the ending inventory according to LIFO? $fill in the blank 2