In its first month of operations, Blossom Company made three purchases of merchandise in the following sequence: (1) 500 units at $6, (2) 600 units at $7, and (3) 700 units at $9. Blossom uses a periodic inventory system. Calculate weighted-average unit cost. (Round answer to 3 decimal places, e.g. 5.125.) Weighted-average unit cost $ eTextbook and Media Compute the cost of the ending inventory under the average-cost method, assuming there are 400 units on hand at the end of the period. (Round answer to O decimal places, e.g. 125) Cost of the ending inventory $