This shows what is correct or incorrect for the work you have completed so far. It does not indicate completion. Return to quest Sandra's Purse Boutique uses a periodic inventory system. Date Transactions Units Unit Cost October 1 Beginning inventory 6 $850 Total Cast $5,100 October 4 Sale: 4 October 10 Purchase 5 868 4,300 October 13 Sale 3 October 20 Purchase 4 878 3,480 October 28 October 30 Sale Purchase 8 880 7,840 $19,920 3. Using LIFO, calculate ending inventory and cost of goods sold at October 31. Answer is complete but not entirely correct. Ending inventory $ 9 Cost of goods 5 19,920 sold < Prev 16 17 of 25 Next >