HELP!!!

REI sells snowboards. Assume the following information relates to REl's purchases of snowboards during September. During the same month, 101 snowboards were sold. REl uses a periodic inventory system. Compute the ending inventory at September 30 using FIFO. LFO, and average-cost. (Round overoge cost per unit to 3 decimol ploces, e.s. 125.153 and final answers to 0 decimal places. eg. 125.) eTextbook and Media Compute the cost of goods sold for the month using the FIFO, LIFO, and average-cost methods. (Round average cost per unit to 3 decimal ploces, eg. 125,153 and final answers to 0 decimal places, eg. 125.)