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Laker Company reported the following January purchases and sales data for its only product. For specific identification, ending inventory consists of $290$ units from the January $30$ purchase, $5$ units from the January $20$ purchase, and $20$ units from beginning inventory.

$\backslash$table$[[\backslash$table$[[$Date$,],[$January$,1],[$January$,10],[$January$,20],[$January$,25],[$January$,30]],\backslash$table$[[$Activities$],[$Beginning inventory$],[$Sales$]],$Units Acquired at cost$,$Units sold at Retail$],[195$ units,@$,$$$12\mathrm{.}00=,$$$2,340,155,$$$21\mathrm{.}00$