In its first month of operations, Giffin Company made three purchases of merchandise in the following sequence: (1) 240 units at $8, (2) 340 units at $10, and (3) 440 units at $11. Assuming there are 140 units on hand at the end of the period.b)Compute the cost of the ending inventory under the average-cost method, assuming there are 140 units on hand. (Round answers to 0 decimal places, e.g. 125.)