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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 $370$ units from the January $30$ purchase, $5$ units from the January $20$ purchase, and $15$ units from beginning inventory.

$\backslash$table$[[\backslash$table$[[$Date$],[$January $1],[$January $10],[$January $20],[$January $25],[$January $30]],\backslash$table$[[$Activities$],[$Beginning inventory$]],$Units Acquired at cost$,$Units sold at Retail$],[220$ units,@$,$$$14\mathrm{.}50=,$$$3,190,,,],[$Sales$,,,,,170$ units,@$,$$$23\mathrm{.}50$