Please i need help because i can not get the right answer. 70.58 is wrong

Incorrect Question 4 0/0.6 pts Florida Atlantic University's bookstore sells snacks to its students. The most popular snack is Leonard's Cookies. On average, they sell 16 bags a day. If the lead time for this product is 4 days, with a standard deviation of 2 days, what would be the reorder point if FAU wants a 95% service level? 66.12 70.58 116.63 83.16