Brief Exercise 6-3 In its first month of operations, Bethke Company made three purchases of merchandise in the following sequence: (1) 188 units at $9, (2) 523 units at $10, and (3) 136 units at $11 Assuming there are 331 units on hand, compute the cost of the ending inventory under the FIFO method and LIFO method. Bethke uses a periodic inventory system. LIFO FIFO The cost of the ending inventory