Problem 6-1A Calculate ending inventory and cost of goods sold for four inventory methods (LO6-3) The following information applies to the questions displayed below) s Purse Boutique has the following transactions related to its top-selling Gucci purse for the month of October Sandra's Purse Boutique uses a periodic inventory system. Units Cost per Unit Total Cost October 1 October 4 October 10 October 13 October 20 October 28 October 30 Beginning inventory Sale Purchase Sale Purchase Sale Purchase $810 820 830 840 $4,860 4,300 3,320 5,880 $18,160 Problem 6-1A Part 2 2. Using FIFO, calculate ending inventory and cost of goods sold at October 31. 830 Ending inventory Cost of goods sold Problem 6-1A Part 3 3. Using LIFO, calculate ending inventory and cost of goods sold at October 31. Ending inventory Cost of goods sold 810 Problem 6-1A Part 4 ending inventory and cost of goods sold at October 31. (Do not round intermediate calculations. Round your final answers to 2 places.) Ending inventory Cost of goods sold