View Policies Show Attempt History Current Attempt in Progress Monty Corp. uses a peric ir the month of June. (a) Your answer is incorrect. Compute the cost of the ending inventory and the cost of goods sold under FIFO, LIFO, and average-cost. (Round per unit cost to 3 decimal places, e.g. 15.647 and final answers to 0 decimal places, e.g. 5,125.)