The daily demand is normally distributed with a mean of $100$ units, and standard deviation of $10$ units. Also, the

lead time varies, but assumed to have followed normal distribution with an average of $7$ days, and a standard

deviation of $1\mathrm{.}5$ days. The firm wishes to maintain a $95$ percent service level. What should be the reorder level?

Round UP to the nearest integer.

$973$

$947$

$895$

$744$

$951$