Add grades for exams 1 and 2
  G = Exam1+ Exam 2 [ total is to a maximum of 125+245=370]

 If the semester was to end tonight the following
approximate letter grades would be assigned to the
following G ranges. Note that some boundaries overlap.

 Read also the grades section of Handout 1 (Syllabus).

  310 <= G <= 370   A range
  210 <= G <= 310   B or B+ range
  170 <= G <= 210   C or C+ range
  130 <= G <= 170   D range
   0  <= G <= 130   F range


Nov 1, 2017