$[$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 Retail$],[$March $1,$Beginning inventory,$220$ units @ $$53\mathrm{.}40$ per unit,$],[$March $5,$Purchase,$285$ units @ $$58\mathrm{.}40$ per unit,$380$ units $0$$$88\mathrm{.}40$ per unit$],[$March $9,$Sales,,$380$ units @ $$88\mathrm{.}40$ per unit$],[$March $18,\backslash$table$[[$Purchase$],[$Purchase$]],\backslash$table$[[145$ units @$$63\mathrm{.}40$ per unit$],[270$ units @$$65\mathrm{.}40$ per unit$]],],[\backslash$table$[[$March $25],[$March $29]],\backslash$table$[[$Purchase$],[$Sales$]],270$ units @ $$65\mathrm{.}40$ per unit,$250$ units @ $$98\mathrm{.}40$ per unit$],[,$Totals,$920$ units,$630$ units$]]$

Compute gross profit earned by the company for each of the four costing methods. For specific identification, units sold include $125$ units from beginning inventory, $255$ units from the March $5$ purchase, $105$ units from the March $18$ purchase, and $145$ 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,,,,$]]$