A quiz contains 25 questions with a total score of 150 marks. The quiz consists of two sections where Section A has multiple choice questions which award 3 marks each
and Section
B has short structured questions which award 8 marks each.

(a) Write two simultaneous linear equations to represent the above information.

(b) Hence, by using the matrix method, calculate the number of questions in Section A
and the number of questions in Section B.