A shelf has room to hold no more than 14 books. Tyrese wants to put poetry books and science books on the shelf. Let p = poetry books and
S = science books.

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)