3	2	1
NO.	ID	Late	Grade	Average	Total	OS	File System
1	45370137	0	B	71.66667	145	70	75
2	45370145	0	C+	66.66667	140	60	80
3	45370186	0	D	51.66667	115	40	75
4	45370194	0	A	90	175	95	80
5	45370319	0	A	80	160	80	80
6	45370368	0	F	46.66667	85	55	30
7	45371119	0	D+	56.66667	100	70	30
8	45380086	0	F	30	60	30	30
9	45380104	0	F	46.66667	100	40	60
10	45380165	0	B	73.33333	150	70	80
11	45380166	0	B	73.33333	150	70	80
12	45380198	0	F	40	90	30	60
Score	Grade
0	F
50	D
55	D+
60	C
65	C+
70	B
75	B+
80	A
Width	5