A+	93	100
A	87	92.99
A-	85	86.99
B+	83	84.99
B	77	82.99
B-	75	76.99
C+	73	74.99
C	67	72.99
C-	65	66.99
D+	63	64.99
D	57	62.99
D-	55	56.99
F	0	54.99