there are 48 students in a class. 4 of the students are female. 9 female students and 7 of the male students in the class scored grade A in a monthly test. find the number of students in the class who scored grade A.
there are 48 students in a class. 4 of the students are female. 9 female students and 7 of the male students in the class scored grade A in a monthly test. find the number of students in the class who scored grade A.