Zippy Shoe Company uses a periodic inventory system. Zippy purchased 415 pairs of shoes at $75 each in June, 975 pairs in Augus at $77 each, and 600 pairs in December at $80 each. Zippy sold 1,860 pairs of shoes during the year. Required: Calculate the company's ending inventory and cost of goods sold using the each of following inventory costing methods. a. FIFO b. LIFO c. Weighted Average Complete this question by entering your answers in the tabs below. Calculate the company's ending inventory and cost of goods sold using the FIfO inventory costing method