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Required information

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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 $400$ units from the January $30$ purchase, $5$ units from the January $20$ purchase, and $15$ units from beginning inventory.

$\backslash$table$[[$Date$,$Activities,Units,Acc,ired at C$,$Cost,,Units sold,at$,$Retail$],[$January $1,$Beginning inventory,$230$ units,@$,$$$15\mathrm{.}50=,,$$$3,565,,,],[$January $10,$Sales,,,,,,$180$ units,@$,$$$24\mathrm{.}50$