Lincoln High School has 42 teachers. Of the 25 female teachers, 3 teach math.
1
3
of all the teachers teach math.

What is the probability that a teacher is a man or does not teach math?

Question

Lincoln High School has 42 teachers. Of the 25 female teachers, 3 teach math. 
1
3
 of all the teachers teach math.

What is the probability that a teacher is a man or does not teach math?

goldphenoix · Answer

I'm guessing there is 25 female teachers in total. So how many male teachers are there?

anonymous · Answer

42 total and 25 are female

goldphenoix · Answer

Yes. So how many male teachers are there?

anonymous · Answer

42

goldphenoix · Answer

Your saying that there is 42 males teachers, and 25 female teachers?

anonymous · Answer

42 total teachers

goldphenoix · Answer

I know that there is 42 teachers in total, and that there is 25 female teachers.
So how many teachers are MALE?