e same scenario will be used for questions $1-10.$

auto parts shop carries an oil filter for trucks. The annual demand for the oil filter is roughly $1200$ units. The ordering cost per order for the autc $$80$; the holding cost of carrying $1$ unit is $$1\mathrm{.}2$ per year. The shop has $360$ working days per year. The lead time is usually $12$ working days. termine the average inventory.

$120$

$60$

$200$

$150$

None of the above.