Windsor, Inc. had a beginning inventory of 120 units of Product RST at a cost of $7 per unit. During the year, purchases were: Aug. 12 435 units at $10 Feb. 20 May 5 620 units at $8 555 units at $9 Dec.8 120 units at $11 Windsor uses a periodic inventory system. Sales totaled 1,530 units. Determine the cost of goods available for sale. The cost of goods available for sale $ Calculate Average Cost. (Round answer to 3 decimal places, e.g. 5.125.) Average Cost $ e Textbook and Media List of Accounts 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, e.g. 150.) FIFO LIFO AVERAGE-COST The ending inventory $ A The cost of goods sold $ A