Sandhill Distribution markets CDs of numerous performing artists. At the beginning of March, Sandhill had in beginning inventory 2,500 CD s with a unit cost of $8.00. During March, Sandhill made the following purchases of CDs. During March 11,900 units were sold. Sandhill uses a periodic inventory system. (a) Determine the cost of goods available for sale. Cost of goods available for sale Calculate weighted-average cost per unit. (Round answer to 3 decimal places, es. 5.125.) Determine (1) the ending inventory and (2) 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. 125.)