1. Using FIFO, calculate ending inventory and cost of goods sold at October 31.
2. Using LIFO, calculate ending inventory and cost of goods sold at October 31.
3. Using weighted-average cost, calculate ending inventory and cost of goods sold at October 31. (Round your intermediate calculations to 4 decimal places and final answers to 2 decimal places.)

Problem 6-1A (Algo) Calculate ending inventory and cost of goods sold for four inventory methods (LO6-3) [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