question continuation

REI selis snowboards. Assume the following information relates to REI's purchases of snowboards during September. During the same month, 105 snowboards were sold. REl uses a periodic inventory system. Compute the cost of goods sold for the month using the FIFO. LIFO, and average-cost methods. (Round the average unit cost to 3 decimal places, eg. 123234, and final answers to 0 decimal places, eg. 125.)