Sara's Boutique has the following transactions related to its top-selling Gucci purse for the month of October. Sara's Boutique uses a periodic inventory system. Date Transactions Units Unit Cost Total Cost October 1 Beginning inventory 6 $730 $4,380 October 4 Sale 4 October 10 Purchase 5 740 3,700 October 13 Sale 3 October 20 Purchase 4 750 3,000 October 28 Sale 7 October 30 Purchase 8 760 6,080 $17,160 Problem 6-1A (Algo) Part 1 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.

2. Using FIFO, calculate ending inventory and cost of goods sold at October 31.

3. Using LIFO, calculate ending inventory and cost of goods sold at October 31.

4. Using weighted-average cost, calculate ending inventory and cost of goods sold at October 31.