RE1 sells snowboards, Assume the following information relates to REils purchases of snowboards during September. During the same month, 106 snowboards were sold. Rel uses a periodicinentory system. Compute the ending inventory at September 30 using FIFO, LIFO, and average cost. (Round averuge cost per unit te 3 decimal plocet, eg. 125.153 and final answers to 0 decimal ploces, es 125. eTextbook and Media Compute the cost of goods sold for the month using the FiFO, LFO, and average-cost methods. (Round overuge cost per unit to 3 decimal ploces, eg 125.153 and final antwers to 0 decimal ploces, eg 125J