Brief Exercise 6-3 In its first month of operations, Blue Spruce Corp. made three purchases of merchandise in the following sequence (1) 340 units at $7, (2) 440 units at $9, and (3) 540 units at $10. Your answer is incorrect. Try again. Calculate average unit cost. (Round answer to 3 decimal places, e.g. 5.125.) Average unit cost SHOW LIST OF ACCOUNTS LINK TO TEXT INTERACTIVE TUTORIAL Your answer is incorrect. Try again Compute the cost of the ending inventory under the average-cost method, assuming there are 240 units on hand at the end of the period. (Round answer to O decimal places, e.g. 125. The cost of the ending inventory