Use the rollowing intormation ror the Exercises below. $($AIgo$)$

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Hemming Company reported the following current$-$year purchases and sales for its only product.

$\backslash$table$[[$Date$,$Activities,Units,Acquired at$,$Cost,,Units Sold at$,$Retail$],[$January $1,$Beginning inventory,$300$ units,$($a$)$ $$14\mathrm{.}00,=,$$$4,200,,],[\backslash$table$[[$January $10],[$March $14]],\backslash$table$[[$Sales$],[$Purchase$]],520$ units,,,,$250$ units,c $$44\mathrm{.}00$