Perpetual inventory using LIFO

Beginning inventory, purchases, and sales data for DVD players are as follows:

Nov. $1$ Inventory $66$ units at $$66$

$10$ Sale

$50$ units

$15$ Purchase $,88$ units at $$69$

$20$ Sale $48$ units

$24$ Sale $,13$ units

$30$ Purchase $,25$ units at $$72$

The business maintains a perpetual inventory system, costing by the last$-$in$,$ first$-$out method.

Inventory Unit Cost column.