Oriole Company sells a snowboard, EZslide, that is popular with snowboard enthusiasts. Below is information relating to Oriole Company's purchases of EZslide snowboards during September. During the same month, 109 EZslide snowboards were sold. Oriole Company uses a periodic inventory system. Date Explanation Units Unit Cost Total Cost Sept. 1 Inventory $102 $1,428 Sept. 12 Purchases 48 105 5,040 Sept. 19 Purchases 50 106 5,300 Sept. 26 Purchases 23 107 2,461 Totals 135 $14,229 (a) Compute the ending inventory at September 30 using the FIFO, LIFO and average-cost methods. (Round average cost per unit to 3 decimal places, eg. 125.153 and final answers to 0 decimal places, eg. 125) 4