In: Accounting
Penn Company uses a periodic inventory system. At the end of the annual accounting period, December 31 of the current year, the accounting records provided the following information for product 1:

Required
Compute ending inventory and cost of goods sold for the current year under FIFO, LIFO, and average cost inventory costing methods.
| Units | Unit cost | Total | |
| Inventory beginning | 2000 | 5 | 10000 |
| March 21 purchase | 5000 | 6 | 30000 |
| August 1 purchase | 3000 | 8 | 24000 |
| Total | 10000 | 64000 | |
| Average cost per unit | 6.4 | =64000/10000 | |
| FIFO: | |||
| Ending inventory | 30000 | =(3000*8)+(4000-3000)*6 | |
| Cost of goods sold | 34000 | =64000-30000 | |
| LIFO: | |||
| Ending inventory | 22000 | =(2000*5)+(4000-2000)*6 | |
| Cost of goods sold | 42000 | =64000-22000 | |
| Average cost: | |||
| Ending inventory | 25600 | =4000*6.4 | |
| Cost of goods sold | 38400 | =64000-25600 | |