A company's inventory records report the following:

$\backslash$table$[[$Date$,$Activities,Units Acquired at cost$,$Units Sold at Retail$],[$August $1,$Beginning inventory,$15$ units @ $$22=$$$330,],[$August $5,$Purchase,$10$ units @$$23=$$$230,],[$August $12,$Purchase,$20$ units @ $$24=$$$480,30$ units sold$],[$August $15,$Sales,,$]]$

Using the FIFO perpetual inventory method, what is the value of the inventory at August $15$ after the sale?

Multiple Choice

$$680$

$$240$

$$210$