Add grades of VoP+HW1-HW4+Exam1. Let result be G.

A    range        340<= G<= 500 pts
B+/B range        220<= G<= 340 pts
C+/  C range      160<= G<= 200 pts
     F range        0<= G<= 160 pts
Ranges overlap

10/30/2023@09:03