Questions 12 15 (of 1 Save & Exit!! Submit Press F11 to exit full screen 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 Sandra'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 Date October1 October 4 October 10 October 13 October 20 October 28 October 30 Units 6 4 5 3 4 Cost per $880 890 900 910 Transactions Unit Total Cost Beginning inventory Sale Purchase Sale Purchase Sale Purchase $5,280 4,450 3,600 7,280 $20,610 8