In: Accounting
1. Laker Company Reported the following January purchases and sales data for its only product.
| Date | Activities | Units Acquired at Cost | Units Sold at Retail | 
| Jan 1 | Beginning Inventory | 140 units @ $6 = $840 | |
| 
 Jan 10  | 
Sales | 100 units @$15 | |
| Jan 20 | Purchase | 60 units @ $5 = $300 | |
| Jan 25 | Sales | 80 units @ $15 | |
| Jan20 | Purchase | 180 units @ $4 = $720 | |
| Totals | 380 units | 
A. Laker uses a periodic inventory system. Calculate COGS and Ending inventory amounts using LIFO, FIFO, and Average Cost: