Please show work. I am very confused

*Exercise 6-07 a1-a2 Culver Corporation uses a periodic inventory system and reports the following for the month of June. Date Explanation Units Unit Cost Total Cost June 1 Inventory 100 $ 500 Purchases 365 2,190 Purchases 210 1,470 30 Inventory 250 va x Your answer is incorrect. Try again. Calculate weighted average unit cost. (Round answer to 3 decimal places, e.g. 5.125.) Weighted average unit cost || 4.497 x Your answer is incorrect. Try again. Compute the cost of the ending inventory and the cost of goods sold under FIFO, LIFO, and average-cost. (Round answers to o decimal places, e.g. 125.) FIFO LIFO Average-cost The cost of the ending inventory .I-2330 The cost of goods sold