Oriole Compary's imventory records show the following data for the month of September: A physical inventory on September 30 shows 300 units on hand. Calculate the value of the ending inventary and cost of goods sold if the company uses average-cost inventory costing and a periodic inventory system. (Round cost per unit fo 2 decimal places and ending inventory and cost of goods sold to the nearest dollior.) Ending imventory $ Cost of goods sold $