Isn't e3 35/50?
"Finally, for each band the total raw cut-off mark is mapped to the reported cut-off mark:
For non-Extension courses the bands: 6, 5, 4, 3, and 2 have reported cut-off marks of 90, 80, 70, 60 and 50, respectively
For Extension courses the bands: E4, E3, and E2 have reported...