14. (a) In a year group of 100 students at School A, 73 students study Maths and 58 students study Physics. Two students study neither Maths nor Physics. How many students study both Maths and Physics?
(b) In a year group of 150 students at School B, 24% of students study both Maths and Physics. In which school are there more pupils studying both Maths and Physics? You must show workings to support your answer.