Sunland Company inc. had a beginning inventory of 100 units of Product RST at a cost of $7 per unit. During the year, purchases were: Sunland Company uses a periodic inventory system. Sales totaled 1,500 units. Determine the ending inventory and the cost of goods sold under each of the assumed cost flow methods (FIFO, LIFO, and average-cost). (Round answers to 0 decimal places, eg. 150.)