Please show your work as to how you've obtained the answers. Thank you.

Exercise 6-15 Sandhill Co. sells a snowboard, EZslide, that is popular with snowboard enthusiasts. Below is information relating to Sandhill Co. 's purchases of EZslide snowboards during September. During the same month, 99 EZslide snowboards were sold Sept. 1 Sept. 12 Sept. 19 Sept. 26 Inventony Purchases Purchases Purchases Totals 13 47 45 $92 95 96 97 $1,196 4,465 4,320 2,134 S12,115 127 Additional data regarding the company's sales of EZslide snowboards are provided below. Assume that Sandhill Co. uses a perpetual inventory system. Sept. 5 Sept. 16 Sept. 29 Sale Sale Sale 49 43 Totals Your answer is partially correct. Try again. Calculate the average unit cost. (Round answers to 3 decimal places, e.g. 5.125.) September 1 September 5 September 12 September 16 92 92 94.66 92 September 19 September 26 September 29 Your answer is incorrect. Try again. Compute ending inventory at September 30 using FIFO, LIFO, and moving-average. (Round answers to 0 decimal places, e.g. 125.) FIFO LFO AVERAGE-COST The ending inventory