Pear Repairs uses a fixed order quantity system and operates $365$ days a year. The annual demand for their tablet chargers is $14,600$ units. The ordering cost

is $$40$ per order and the annual holding cost is $$3\mathrm{.}00.$ They would like to achieve a cycle service level of $80$ percent. Their lead time is $3$ days with a standard

deviation of daily demand of $4$ chargers. Each charger costs $$11$

f$.$ What is the EOQ?

g$.$ What is the Safety Stock?

h$.$ What is the Reorder Point?

i$.$ If they currently use a lot size of $500$ chargers, what is their total cost?

j$.$ If they use the EOQ as their lot size, how much would they be saving over using a lot size of $5000$ chargers?

Don't forget to include the cost of holding the Safety Stock in your total cost formula!$)$