Question $38$

Demand $=15$ units$/$wk $($assume $52$ weeks per year$)$; EOQ$=45$ units $($with reorder point

system$)$; Lead time $(L)=3$ weeks; Standard deviation in weekly demand $=5$ units; Calculate

safety stock for a periodic inventory system $(P$ system$)$ with $90$ percent cycle$-$service level.

Round your answer to your nearest integer.

$90$

$12$

$24$

$106$

$16$