Sandhill Company reports the following for the month of June. Units Unit Cost Total Cost June 1 Inventory 300 $ 12.00 $3,600 12 Purchase 450 13.00 5.850 23 Purchase 750 14.00 10,500 30 Inventory 160 (a). (b) X Your answer is incorrect. Compute the cost of the ending inventory and the cost of goods sold using the average-cost method. (Round per unit cost calculations to 2 decimal places, e.g. 5.25 and final answers to 0 decimal places, e.g. 125.) Ending inventory $ 2240 Cost of goods sold $ 17710