$\backslash$table$[[$Date$,$Activities,Units,Acquired at Cost,Units Sold at Retail$],[$March $1,$Beginning inventory,$150$ units,@ $$52\mathrm{.}00$ per unit,$],[$March $5,$Purchase,$250$ units,@ $$57\mathrm{.}00$ per unit,$],[$March $9,$Sales,,,$310$ units @ $$87\mathrm{.}00$ per unit$],[$March $18,$Purchase,$110$ units,@ $$62\mathrm{.}00$ per unit,$],[$March $25,$Purchase,$200$ units,@ $$64\mathrm{.}00$ per unit,$180$ units @ $$97\mathrm{.}00$ per unit$],[$March $29,$Sales,,,$180$ units @ $$97\mathrm{.}00$ per unit$],[,$Totals,$710$ units,,$490$ units$]]$

Compute gross profit earned by the company for each of the four costing methods. For specific identification, units sold include $9$ units from beginning inventory, $220$ units from the March $5$ purchase, $70$ units from the March $18$ purchase, and $110$ 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$]]$