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 @ $$20=$$$100,],[$November $2,$Purchase,$10$ units @ $$22=$$$220,],[$November $6,$Purchase,$6$ units @ $$25=$$$150,],[$November $8,$Sales,,$8$ units @ $$55$