I don't post as much as I used to, sadie.
Bobo, your grading system is as strange as as inches and Fahrenheit.
100-90 = A+ (4.5)
89-80 = A (4.0)
79-75 = B+ (3.5)
74-70 = B (3.0)
69-65 = C+ (2.5)
64-60 = C (2.0)
59-50 = D (1.0)
<49 = F (hahahaha you have to take the course again!
)