In its first month of operations, Bramble Corp. made three purchases of merchandise in the following sequence: (1) 360 units at $9. (2) 520 units at $10, and (3) 405 units at $11. Assuming there are 275 units on hand, compute the cost of the ending inventory under the (a) FIFO method and (b) LIFO method. Bramble uses a periodic inventory system..