Required: 1. Calculate ending inventory and cost of goods sold at October 31 , using the specific identification method. The October 4 sale consists of purses from beginning inventory, the October 13 sale consists of one purse from beginning inventory and two purses from the October 10 purchase, and the October 28 sale consists of three purses from the October 10 purchase and four purses from the October 20 purchase. 4. 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.) 2. Using FIFO, calculate ending inventory and cost of goods sold at October 31. Required information 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 bolow] Brianna's Boutique has the following transactions related to its top-selling Guccipurse for the month of October. Brianna's Boutique uses a periodic inventory system. 3. Using LIFO, calculate ending inventory and cost of goods sold at October 31