how did i find FIFO and LIFO and please tell me what numbers you used and how exactly you got these numbers. Thank you!!

Bramble Corp. uses a periodic inventory system and reports the following for the month of June. 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 declmal piaces, es. 15.647 and final onswers to 0 decimal places, e. . 5, 125.)