REi sells snowboards. Assume the following information relates to Rer s purchases of snowboards during September. Dur ing une same month, 102 snowboards were sold Ret uses s perfofic linventary systom. Compute the ending inventory at September 30 using FHO. LIFO. and average-cost. (Round averase cost per unit to 3 decimal places, e.s. 125.153 and final answers to 0 decimal places, e.s. 125) Compute the cost of goods sold for the month using the FIFO, LFO, and average-cost methods. (Round average cost per unit to 3 decimal places, es. 125,153 and finat answers to 0 decimal places, e.g. 125.)