Laker Company reported the following January purchases and sales data for its only product. For specific identification, ending inventory consists of $380$ units from the January $30$ purchase, $5$ units from the January $20$ purchase, and $25$ units from beginning inventory.

$\backslash$table$[[$Date$,$Activities,Units,Acq,uired at C$,,$Units sol,,Retail$],[$January $1,$Beginning inventory,$240$ units,a$,$$$16\mathrm{.}50=,$$$3,960,,,],[\backslash$table$[[$January$,10],[$January$,20]],\backslash$table$[[$Sales$],[$Purchase$]],170$ units,a$,$$$15\mathrm{.}50=,2\mathrm{.}635,190$ units,@$,$$$25\mathrm{.}50$