Exercise 6-15 (Part Level Submission) Splish Brothers Inc. sellis a snowboard, EZslide, that is popular with snowboard enthusiasts. Below is information relating to Splish Brothers Inc.'s purchases of EZsilde snowboardo during September. During the same month, 104 E slide snowboards were sold. Date Explanation Units Unit Cost Total Cost Sept. 1 Inventory 11 $119 $1,309 Sept. 12 Purchases 47 122 5,734 Sept. 19 Purchases 52 123 6,396 Sept. 26 Purchases 26 124 3,224 Total 136 $16,663 Additional data regarding the company's sales of Exulide snowboards are provided below. Assume that Splish Brothers Inc. uses a perpetual inventory system. Units 8 Date Sept. 5 Sept. 16 Sept. 29 Sale Sale 48 49 Sale Totals 104 Calculate the average unit cost. (Round answers to 3 decimal places, e.g. 5.125.) September 1 119 September 5 119 By September 12 121.82 September 16 121.82 September 19 122.956 September 26 123.296 September 29 123.296 (b) Compute ending inventory at September 30 using FIFO, LIFO, and moving average. (Round answers to 0 decimal places, e.g. 125.) FIFO LIFO AVERAGE-COST The ending inventory $