Brief Exercise 6-4 In its first month of operations, Bethe Company made three purchases of merchandise in the following sequence: (1) 155 units at 5, () 520 units , and ) 140 units at $7. Calculate the average unit cost. (Round answer to 2 decimal places, .. 15.25.) Average unit cost Compute the cost of the ending Inventory under the average cost method, assuming there are 280 units on hand (Round answer to decimal places, .. 1.250.) The cost of the ending inventory