In its first month of operations, Waterway Company made three purchases of merchandise in the following sequence: (1) 310 units at $7, (2) 460 units at $8, and (3) 230 units at $9. Calculate the average unit cost. (Round answer to 2 decimal places, e.g. 15.25.) Average unit cost $ Compute the cost of the ending inventory under the average-cost method, assuming there are 360 units on hand. (Round answer to 0 decimal places, e.g. 1,250.) The cost of the ending inventory