A company had the following purchases and sales during the month of November:

$\backslash$table$[[$Date$,$Activities,Units Acquired at Cost,Units Sold at Retail$],[$November $1,$Beginning inventory,$5$ units @ $$40=$$$200,],[$November $2,$Purchase,$10$ units @ $$42=$$$420,],[$November $6,$Purchase,$6$ units @ $$45=$$$270,],[$November $8,$Sales,,$8$ units @ $$85$