Ten customers visit a bakery from 8 a. m. to 10 a. m. the customers spend 10, 15, 20, 11, 8, 12, 5, 18, 29, and 32 minutes in the bakery. what is the average flow time (in minutes) of a customer at this bakery?

Why can't my rank go i have 1723 points, but my rank is only at ambitious, which is only 250 points! like, (p.s. i know this isn't related to math, but i just don't know why it's doing this and i would really appreciate if someone could tell me whats going on with this)