$\backslash$table$[[$Date$,$Activities,Units Acquired at Cost,Units Sold at Retail$],[$March $1,$Beginning inventory,$180$ units @ $$52\mathrm{.}60$ per unit,$],[$March $5,$Purchase,$265$ units @ $$57\mathrm{.}60$ per $4$unit,$],[$March $9,$Sales,,$340$ units @ $$87\mathrm{.}60$ per unit$],[$March $18,$Purchase,@ $$62\mathrm{.}60$ per unit,$],[$March $25,$Purchase,@ $$64\mathrm{.}60$ per unit,$],[$March $29,$Sales,,$210$ units @ $$97\mathrm{.}60$ per unit$],[$Totals$,800$ units,$550$ units$]]$

Problem $5-1$A $($Algo$)$ Part $4$

$4.$ Compute gross profit earned by the company for each of the four costing methods. For specific identification, units sold include $105$ units from beginning inventory, $235$ units from the March $5$ purchase, $85$ units from the March $18$ purchase, and $125$ 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,,,,$]]$