Alta Ski Company's inventory records contained the following information regarding its latest ski model. The company uses a periodic inventory system. Beginning inventory, January 1, 2021 Purchases: January 15 January 21 Sales: January 5 January 22 January 29 Ending inventory, January 31, 2021 1,100 units $75 each 2,300 units $90 each 2,100 units $95 each 1,050 units $115 each 1,450 units @ $125 each 900 units @ $130 each. 2,100 units Required: 1a. Which method, FIFO or LIFO, will result in the highest cost of goods sold figure for January 2021? 1b. Which method will result in the highest ending inventory balance? 2. Compute cost of goods sold for January and the ending inventory using both the FIFO and LIFO methods. 3a. Assume that inventory costs were declining during January. The inventory purchased on January 15 had a unit cost of $65, and the Inventory purchased on January 21 had a unit cost of $60. All other information is the same. Which method, FIFO or LIFO, will result in the highest cost of goods sold figure for January 2021? 3b. Which method will result in the highest ending inventory balance? 3c. Compute cost of goods sold for January and the ending inventory using both the FIFO and LIFO methods. Compute cost of goods sold for January and the ending inventory using both the FIFO and LIFO methods. Req 1A and 18 Req 2 Req 3A and 3B Req 3C Which method, FIFO or LIFO, will result in the highest cost of goods sold figure for January 2021 and highest ending inventory balance? 1a. Highest cost of goods sold figure