Zippy Shoe Co. uses a periodic inventory system. Zippy purchased 405 pairs of shoes at $65 each in June, 965 pairs in August at $67 each, and 610 pairs in December at $70 each. Zippy sold 1,875 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.

1. FIFO
2. LIFO
3. Weighted Average