please help!!

Cullumber Distribution markets CDs of numerous performing artists. At the beginning of March, Cullumber had in beginning inventory 2,800CDs with a unit cost of $8.00. During March, Cullumber made the following purchases of CDs. During March 11,600 units were sold. Cullumber uses a periodic inventory system. 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 ploces, e \& 5.125.) Weighted-average cost per unit eTextbook and Media Determine (1) the ending inventory and (2) the cost of goods sold under each of the assined cost flow methods (FIFO, LFO, and average-cost). (Round answers to Odecimal places, eg. 125)