Question

in a class of 25 students it was found that 15 had taken
physics 12 had taken chemistry and 11 taken biology 9 had taken physics and chemistry 4 had taken biology and chemistry and 3 had taken all 3 subjects. find the number of students that had at least one of the three subjects (a) 22 (b) 23 (c)24 (d)25​

Answer 1

Answer:

i know the answer i am solving the question on paper ,will edit the answer once i am done

Step-by-step explanation: