TB MC Qu$.12-111$ The manager of the Quick Stop Corner...

The manager of the Quick Stop Comer Convenience Store $($which never closes$)$ sells four cases of Stein beer each day. Order costs are $$8\mathrm{.}00$ per order, and Steln they are placed. Dally holding costs are equal to $5$ percent of the cost of the beer.

If he were to order $16$ cases of Steln beer at a time, what would be the average Inventory level?

Muitiple Choice

$4$ cases

$12$ cases

$8$ cases

$20$ cases

$16$ cases