Zippy Shoe Company uses a periodic inventory system. Zippy purchased $425$ pairs of shoes at $$68$ each in June, $980$ pairs in August at $$70$ each, and $620$ pairs in December at $$73$ each. Zippy sold $1,890$ 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.

FIFO

LIFO

Weighted Average