Swifty Corporation began operations an December 1,2024. The only inventory transaction in 2024 was the purchase of inventory on December 10,2024,3 a cost of $21 per unit: None of this linventory was sold in 2024 . Retevint intormation is as follows. During the year, the following purchases and sales were made. The company uses the periodic inventory method. (a1) Calculate the weighted-average cost per unit. (Round answer to 2 decimal places, e.g. 2.76.) Weighted-average cost: (a2) Determine ending inventory under (1) specificidensifcation (2) FIFO, (3) LiFO, and (4) werage-cost. (Round onswers to 0 decimal places, e.8. 2,760.1 Determine ending inventory under (1) specific identification, (2) FIFO, (3) LIFO, and (4) average-cost. (Round answers to 0 decimal places, e.g. 2,760.) eTextbook and Media Attempts: 0 of 3 used (b1) The parts of this queston insis be completed inorder, This part whil be wraflable when you complete the part above