Grading Scale

100	= A
99	= A	89	= B	79	= C+	69	= D+
98	= A	88	= B	78	= C	68	= D+
97	= A	87	= B	77	= C	67	= D+
96	= A-	86	= B-	76	= C	66	= D
95	= A-	85	= B-	75	= C	65	= D
94	= A-	84	= B-	74	= C-	64	= F
93	= B+	83	= B-	73	= C-	63	= F
92	= B+	82	= C+	72	= C-	62	= F
91	= B+	81	= C+	71	= C-	61	= F
90	= B+	80	= C+	70	= C-	60	= F