12 Part 3 of 4 Required information 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 10 points Unit Cost $ 720 Total Cost $ 4,320 X 03.03:56 730 Date October 1 October 4 October 10 October 13 October 20 October 28 October 30 3,650 Transactions Beginning inventory Sale Purchase Sale Purchase Sale Purchase Units 6 4 5 3 4 7 6 740 2,960 eBook 750 4,500 $15,430 References 3. Using LIFO, calculate ending inventory and cost of goods sold at October 31 Ending inventory Cost of goods sold