Add the grades of HW1 , HW2, and Exam 2(0-333pts).
Let G= HW1 + HW2 + Exam 2 (max 363)
 
 A    range :  300 - 363
 B/B+ range :  200 - 300
 C/C+ range :  166 - 200
 F    range :    0 - 166

[Boundaries possibly overlapping]


Preliminary: Mar 12, 2019 @ 14:31