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Required information

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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$],[$March $1,$Beginning inventory,$240$ units @ $$53\mathrm{.}80$ per unit$],[$March $5,$Purchase,$295$ units @ $$58\mathrm{.}80$ per unit$],[$March $9,$Sales,$],[$March $18,$Purchase,$155$ units @ $$63\mathrm{.}80$ per unit$],[$March $25,$Purchase,$290$ units @ $$65\mathrm{.}80$ per unl$],[$March $29,$Sales,$],[,$Totals,$]]$

Compute gross profit earned by the company for each of the four costing methods. For specific identification, units sold include $135$ units from beginning inventory, $265$ units from the March $5$ purchase, $115$ units from the March $18$ purchase, and $155$ units from the March $25$ purchase.

Note: Round weighted average cost per unit to two decimals and final answers to nearest whole dollar.

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