FIFO and LIFO Costs Under Perpetual Inventory System

The following units of an item were available for sale during the year:

Beginning inventory	8,100 units at $180
Sale	5,300 units at $300
First purchase	15,000 units at $185
Sale	13,000 units at $300
Second purchase	16,000 units at $192
Sale	14,000 units at $300

The firm uses the perpetual inventory system, and there are 6,800 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? $

b. What is the total cost of the ending inventory according to LIFO?