Current Attempt in Progress Waterway uses the periodic inventory system. For the current month, the beginning inventory consisted of 7100 units that cost $11 each. During the month, the company made two purchases: 2800 units at $12 each and 12200 units at $12.50 each. Waterway also sold 13000 units during the month. If the FIFO method is used, what is the ending inventory? $108748 $100100 O $102100 O$113750