Zippy Shoe Company uses a periodic inventory system. Zippy purchased 440 pairs of shoes at $64 each in June. 960 pairs in August at $66 each, and 630 pairs in December at $69 each. Zippy sold 1.870 pairs of shoes during the year. Required: Calculate the compary'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