why was i so dumb

Hi y'all! I'm in a bit of a pickle. I just calculated my official AMCAS gpa and it is ROUGH (3.2 overall, 2.80 sGPA). There was a definitely an upward trend (frosh sGPA 2.19 to senior sGPA3.6) My undergrad university replaced bad grades that were retaken with the better grade so I've never seen...