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Required Information Problem 6-1A Calculate ending inventory and cost of goods sold for four inventory methods (L06-3) [The following information applles 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. Units Unit cost 6 $770 Total Cost $.4,620 780 Date October 1 October 4 October 10 October 13 October 20 October 28 October 30 Transactions Beginning inventory Sale Purchase Sale Purchase Sale Purchase 3,900 5 3 4 7 7 790 3,160 BOB 5,600 $17,280 Problem 6-1A Part 2 2. Using FIFO, calculate ending Inventory and cost of goods sold at October 31, Ending inventory Cost of goods sold