Wildhorse Company uses a periodic inventory system and reports the following for the month of June. (a) Compute the cost of the ending inventory and the cost of goods sold under (1) FIFO, (2) LIFO, and (3) average-cost. (For colculation purposes, round average cost per unit to 2 decimal places, es.5.25. Round answers to 0 decimal ploces, es. 125.)