Question

8. In a school there are 20 teachers who teact. mathematics or physics. Of these 12 team
mathematics and 4 teach both physics and mathematics. How many teach physics?​

Answer 1

Answer:

4 is the answer if its wrong then please tell the correct one

Answer 2

Answer:

8 teachers

Step-by-step explanation:

12+4=16

But the total teachers are 20

So, let us take the remaining teachers and add 4 into the result.

20-16= 4

4+4= 8

So 8 teachers teach physics