Brief Exercise 6-04 al-a2 In its first month of operations, Marigold Corp. made three purchases of merchandise in the following sequence: (1) 140 units at $10, (2) 540 units at $11, and (3) 105 units at $12. Calculate the average unit cost. (Round answer to 2 decimal places, e.g. 15.25.) Average unit cout LINK TO TERY Compute the cost of the ending inventory under the average-cost method, assuming there are 250 units on hand. (Round answer to o decimal places, e.g. 1,250.)