A salesperson earns a commission of 15% on a sale of £440\pounds 440£440. Another salesperson earns a fixed commission of £70\pounds 70£70. Work out the difference between the commission the first salesperson earns and the commission the second salesperson earns.
199 exam-style questions on OCR GCSE Maths Percentages. Each one has a worked solution and a mark scheme showing where the marks go.