A $20\text{'}$x $40$ building with an average height of $15\text{'}$ has a replacement cost of $$8$ per cubic foot. It is $8$ years old and suffers from a total depreciation of $20\%.$ What is the

PS$/$

depreciated value?

$$ A$.$

O B$.$

$$76,800$

$$81,920$

$$85,333$

$$ D$.$

$$96,000$