58		Grade (less than or equal to )	#
65		50	4
68		55	4
70		60	3
73		65	6
73		70	9
75		75	7
78		80	15
78		85	5
80		90	6
80		95	6
80		100	5
80
83
83
83
83
83
85
85
85
85
85
88
88
88
88
88
90
90
90
90
90
90
90
90
90
93