Snow-Tech, Inc. sells an Xpert ski that is popular with ski enthusiasts. The following information shows Snow-Tech's purchases and sales of Xpert skis during November: Your answer is incorrect. Determine the cost of goods sold and ending inventory using (1) FIFO and (2) average cost, assuming Snow-Tech uses a perpetual inventory system. (Round FIFO answers to the nearest whole dollar, e.g. 5,275 and Average cost answers to 2 decimal places, e.g. 15.25. Do not round intermediate calculations.)