Firm B

$\text{'}$

s demand for a product is

$1$

$0$

$$units per month. Its supplier charges an ordering cost of $

$5$

$$per order and $

$1$

$0$

$$per unit with a

$1$

$0$

$\%$

$$discount for orders of

$2$

$5$

$$units or higher. Firm B incurs a

$3$

$0$

$\%$

$$annual holding cost. How much does Firm B save each year

$($

including purchasing, ordering, and holding costs

$)$

$$if it purchases enough units to get the discount?

Group of answer choices

$

$2$

$.$

$2$

$5$

$

$6$

$.$

$0$

$0$

$

$1$

$2$

$0$

$.$

$0$

$0$

$

$1$

$2$

$2$

$.$

$2$

$5$