solve for a2

Current Attempt in Progress Buffalo Industries uses a periodic inventory system and reports the following for the month of June. (a1) Your answer is correct. Calculate weighted-average unit cost. (Round answer to 3 decimal places, e.8. 5.125.) Weighted-average unit cost Compute the cost of the ending inventory and the cost of goods sold under FIFO, LIFO, and average-cost. (Round answers to 0 decimal places, e.g. 125.) Compute the cost of the ending inventory and the cost of goods sold under FIFO, LIFO, and average-cost. (Round answers to 0 decimal places, e.g. 125.)