Required information [The following information applies to the questions displayed below] Greg's Bicycle Shop has the following transactions related to its top-selling Mongoose mountain bike for the month of March. Greg's Bicycle Shop uses a periodic inventory system. Transactions Beginning inventory Sale ($400 each) Purchase Date: March 1 Units 20 Unit Cost $250 Total Cost $ 5,000 March 5 15 March 9 10 270 2,700 March 17 March 22 Sale ($450 each) Purchase 8 10 280 2,800 March 27. March 30 Sale ($475 each) 12 Purchase 9 300 2,700 $13,200 For the specific identification method, the March 5 sale consists of bikes from beginning inventory, the March 17 sale consists of bikes from the March 9 purchase, and the March 27 sale consists of four bikes from beginning inventory and eight bikes from the March 22 purchase. 3. Using LIFO, calculate ending inventory and cost of goods sold at March 31