76.00 – 100 = A

60.00 – 75.99 = B

49.00 – 59.99 = C

38.00 – 48.99 = D

0.00 – 37.99 = F

72.00 – 100 = A

58.00 – 71.99 = B

48.00 – 57.99 = C

38.00 – 47.99 = D

0.00 – 37.99 = F