Laker Company reported the following January purchases and sales data for Its only product. For specific identificatlon, ending inventory consists of $180$ units from the January $30$ purchase, $5$ units from the January $20$ purchase, and $15$ units from beginning inventory.

$\backslash$table$[[$Date$,$Activities,Unit,Acqu,red at Co$,,$Units sold,Retall$],[\backslash$table$[[$January $1],[$January $10]],\backslash$table$[[$Begiming inventory$],[$Sales$]],140$ units,e$,$$$6\mathrm{.}60=,$$$840,,],[$January $20,$Purchase,$60$ units,$||x||,$$$5\mathrm{.}80=,300,160$ unils,e $$15$