ID	HW1	HW2	EX1	Tot	Grade
	100	50	25	35
2970	100	50	22	32	A
4078	60	42	18.5	25.7	C
743	90	34.5	23.5	31.45	A
1891	100	34.5	24.5	32.95	A
5096	80	32	21.5	28.7	B
2510	100	44	18.5	27.9	B
6768	100	50	25	35	A
2820	100	50	25	35	A
4660	90	50	25	34.5	A
4494	100	47	25	34.7	A
7480	100	34.5	25	33.45	A
8026	85	35	23.5	31.25	A
2219	100	45	22.5	32	A