of the 150 students in grade 7, 45 are in mathematics club, 65 are in science club and 20 are in both mathematics and science club: how many students are: A.in mathematics club only? B.in science club only C.in mathematics or science club D.not in mathematics nor science club? PLEASE ANSWER MY QUESTION
Answers & Comments
Answer:
55 are in mathematics club
75 are in science club
Still 20 in math-sci club
10.
Im not sure