In its first month of operations, Oriole Company made three purchases of merchandise in the following sequence: (1) 200 units at $3. (2) 300 units at $5, and (3) 500 units at \$6. Assuming there are 100 units on hand at the end of the period. Oriole uses a periodic inventory system. Compute the cost of the ending inventory under the average-cost method. (Round the cost per unit to 3 decimal places, eg. 8.875 and the final answer to 0 decimal places, es. 5.275.) Cost of the ending inventory