G  75.1 - 80.0
H  80.1 - 85.0
F  70.1 - 75.0
E  65.1 - 70.0
D  60.1 - 65.0
I  > 85.0
C  55.1 - 60.0
A  < 50.1
B  50.1 - 55.0