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. Total Cost Date October 1 $ 4,680 Unit Transactions Units Cost Beginning 6 $780 inventory Sale 4 Purchase 5 790 Sale 3 Purchase 4 800 Sale 7 Purchase 6 810 October 4 October 10 October 13 October 20 October 28 October 30 3,950 3,200 4,860 $16,690 2. Using FIFO, calculate ending inventory and cost of goods sold at October 31. Answer is complete but not entirely correct. $ 6.400 X Ending inventory Cost of goods sold $ 10,290 X