Nittany Company uses a periodic inventory system. At the end of the annual accounting period, December $31$ of

the current year, the accounting records provided the following information for product $1$:

Required:

Compute ending inventory and cost of goods sold for the current year under FIFO, LIFO, and average cost

inventory costing methods.

Note: Round "Average cost per unit" to $2$ decimal places and final answers to nearest whole dollar amount.