Let G be the sum of MP1, MP2, QZ1, and Exam1. Total is out of 535(=70+70+50+345)


If the course was to end today and had to assign letter grades,
  425 <= G <= 535   A
  300 <= G <= 425   B+ or B
  210 <= G <= 300   C+ or C
  150 <= G <= 210   D
   0  <= G <= 150   F

Oct 27,2015