Assume P accounts for inventory periodically P's balance in inventory at the beginning of the year is 385 units at $13 each During the year op purchases 2695 units on account for $13 each sells 2248 units for $23 each At the end of the year a physical count of inventory indicates 820 units remain O a. The cost of beginning inventory is: b. The cost of inventory purchases is: c. The cost of ending inventory is: d. The cost of goods sold expense for the year: e. During the year sales revenue is