Using the specific identification method: Date June 1 July 1 August 1 Units purchased 11 Echo Show's 360 37 Echo Show's 360 5 5 Echo Show's 360 Cost per unit $ 260 235 225 Ending inventory 2 Echo Show's from June 2 0 Echo Show's from July 17 Echo Show's from August a. Calculate the ending inventory. Ending inventory b. Calculate the cost of goods sold. Cost of goods sold