comComputepute grothe ss profit earned by the company for each of the four costing methods. Sales: fifo, lifo, weighted average,specific identification. Less: Cost of goods sold: fifo lifo weighted average, specific identification.

March $13$ purchase, $105$ from the August $21$ purchase, and $360$ from the September $5$ purchase.

Note: Round your average cost per unit to $2$ decimal places. Round your final answers to the nearest whole dollar amount.

$\backslash$table$[[,$Ending Inventory$],[($a$)$ FIFO,$$,18,400],[($b$)$ LIFO,$$,18,000],[($c$)$ Weighted average,$$,17,100],[($d$)$ Specific identification,,$]]$

Compute gross profit earned by the company for each of the four costing methods.

Note: Round your average cost per unit to $2$ decimal places. Round your final answers to the nearest whole dollar amount.

$\backslash$table$[[,$FIFO,,LIFO,$\backslash$table$[[$Weighted$],[$Average$]],\backslash$table$[[$Specific$],[$Identification$]]],[$Sales$,,,,,],[$Less: Cost of goods sold,,,,,$],[$Gross profit,$$,0,0,$$$,$$