Sandra's Purse Boutique has the following transactions related to its top-selling Gucci purse for the month of October Sandra's Purse Boutique uses a periodic inventory system Date Transactions Units Unit Cont Total Cost October Beginning inventory 6 $760 October 4 $ 4,560 Sale 4 October 10 Purchase 5 770 3,850 October 13 Sale 3 October 20 Purchase 4 780 3,120 October 28 Sale 2 October 30 Purchase 790 6,020 $17,850 Problem 6-1A 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 Ending inventory Cost of goods sold