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Required Information

$[$The following information applies to the questions displayed below.$]$

Warnerwoods Company uses a perpetual inventory system. It entered into the following purchases and sales transactions for March.

$\backslash$table$[[$Date$,$Activities,Units,Acquired at$,$Cost,Units,Sold at$,,$tail$],[$March $1,$Beginning inventory,$100$ units,$($e $$50$ per,unit,$420$ units,e $$85,$per,unit$],[$March $5,$Purchase,$400$ units,$(2$ $$55$ per,unit$],[$March $9,$Sales,,,$],[$March $18,$Purchase,$120$ units,e $$60$ per,unit$],[$March $25,$Purchase,$200$ units,@ $$62$ per,unit,,e $$95,$per,unit$],[$March $29,$Sales,,,,$160$ units$],[$Totals$,820$ units,,,$580$ units$]]$

Compute gross profit earned by the company for each of the four costing methods. For specific identification, units sold include $80$ units from beginning inventory, $340$ units from the March $5$ purchase, $40$ units from the March $18$ purchase, and $120$ units from the March $25$ purchase.

Note: Round welghted average cost per unlt to $2$ decimal places.

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