Hamilton 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 $1$ :

$\backslash$table$[[,$Units,Unit$],[$Inventory$,$ December $31,$ prior year,,$]]$

Required:

Compute ending inventory and cost of goods sold under FIFO, LIFO, and average cost inventory costing methods.

Note: Round "Average cost per unit" to $4$ decimal places and final answers to nearest whole dollar amount.

$\backslash$table$[[,$FIFO,LIFO,$\backslash$table$[[$Average$],[$Cost$]]],[$Ending inventory,,,$],[$Cost of goods sold,,,$]]$