Henry$$ Crouch's law office has traditionally ordered ink refills

$5050$

units at a time. The firm estimates that carrying cost is

$4545\%$

of the

$$$$1111$

unit cost and that annual demand is about

$245245$

units per year. The assumptions of the basic EOQ model are thought to apply. For what value of ordering cost would its action be$$ optimal?

Part $2$

$$a$)$ For what value of ordering cost would its action be$$ optimal?