The annual salary of a teacher increased by 4%.
The teacher's salary is now £31,200£31,200£31,200.
Work out the salary of the teacher before the increase.
Practise AQA GCSE Maths Reverse Percentages with exam-style questions for Foundation and Higher tier. 36 questions, matched to the AQA GCSE Maths (8300) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.