Required information Problem 6-1A (Algo) Calculate ending inventory and cost of goods sold for four inventory methods (LO63) [The following information applies to the questions displayed below.] Alexandra's Boutique has the following transactions related to its top-selling Gucci purse for the month of October. Alexandra's Boutique uses a periodic inventory system. Problem 6-1A (Algo) Part 3 3. Using LIFO, calculate ending inventory and cost of goods sold ot October 31 ..