2. Using FIFO, calculate ending inventory and cost of goods sold at October 31. 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. Note: Round your intermediate calculations to 4 decimal places and final answers to 2 decimal places. 3. Using LIFO, calculate ending inventory and cost of goods sold at October 31. [The following information applies to the questions displayed below.] Sara's Boutique has the following transactions related to its top-selling Gucci purse for the month of October