Inventory Costing Methods$-$Periodic Method Archer Company is a retailer that uses the periodic inventory system.

$\backslash$table$[[$August$,1,$Beginning inventory,$230,$units of Product A @$,$$$3,100,$total cost$],[,5,$Purchased,$250,$units of Product A @$,$$$3,616,$total cost$],[,8,$Purchased,$350,$units of Product A$,$$$5,916,$total cost$],[,11,$Sold,$300,$units of Product A$,,]]$

Calculate the August cost of goods sold and the ending inventory at August $31$ using $($a$)$ first$-$in$,$ first$-$out, $($b$)$ last$-$in$,$ first$-$out, and $($c$)$ the weighted$-$average cost methods.

Do not round until your final answers. Round your final answers to the nearest dollar.

$\backslash$table$[[$A$.$ First$-$in$,$ first$-$out,Ending Inventory,$$,0x$