Problem 6-2A Calculate ending inventory, cost of goods sold, sales revenue, and gross profit for four inventory methods (LO6-3, 6-4,6-5) [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 Purchase Date March 1 March Units 20 Unit Cost Total Cost $210 $ 4,200 5 Sale ($320 each) 15 March 9 10 230 2,300 March 17 March 22 Sale ($370 each) Purchase 8 10 240 2,400 March 27 March 30. Sale ($395 each) Purchase 12 7 260 1,820 $10,720 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. Problem 6-2A Part 4 4. Using weighted-average cost, calculate ending inventory and cost of goods sold at March 31. (Round your intermediate and final answers to 2 decimal places.) Ending inventory Cost of goods sold