Aunt Bev would've made up a total of 15 bags of 6 cookies 15 x 6 = 90, so that would give her 4 leftover cookies to divide among them, which would be 2 Cookies apiece. To get 15 bags, divide: 94/6=15.66, round it to 15 bc 16 bags of 6 cookies each would be 96 which is more than she baked