Problem $12-18($Algo$)$

A newspaper publisher uses roughly $870$ feet of baling wire each day to secure bundles of newspapers while they are being distributed to carriers. The paper is published Monday through Saturday. Lead time is $7$ workdays. What is the appropriate reorder point quantity, given that the company desires a service level of $90$ percent, if that stockout risk for various levels of safety stock is as follows: $1,300$ feet, $\mathrm{.}10$;$1,500$ feet, $\mathrm{.}05$;$2,400$ feet, $.2$ ; and $2,600$ feet, $\mathrm{.}01?$

Appropriate reorder point

et