Problem $5-2$AA $($Algo$)$ Periodic: Alternative cost flows LO P$3$

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

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

$\backslash$table$[[$Date$,$Activities,Units Ac$,$cquired at cost$,$Units Sold at Retail$],[$March $1,$Beginning inventory,$175$ units,a $$65$ per unit,$],[\backslash$table$[[$March $5],[$March $9]],\backslash$table$[[$Purchase$],[$Sales$]],475$ units,@ $$70$ per unit,$495$ units @ $$100$ per unit$],[\backslash$table$[[$March $18],[$March $25]],\backslash$table$[[$Purchase$],[$Purchase$]],270$ units,@ $$75$ per unit,$],[$March $29,$Sales,$350$ units,@ $$77$ per unit,$310$ units @ $$110$ per unit$],[,$Totals,$1,270$ units,,$805$ units$]]$

For specific identification, units sold include $80$ units from beginning inventory, $415$ units from the March $5$ purchase, $115$ units from the March $18$ purchase, and $195$ units from the March $25$ purchase.

Problem $5-2$AA $($Algo$)$ Part $4$

$4.$ Compute gross profit earned by the company for each of the four costing methods.

Note: Round your average cost per unit to $2$ decimal places and final answers to nearest whole dollar.