Karen buys a pack of 8 bottles of water. The pack costs £1.25
Karen sells all 8 bottles of water for 50p each.
Work out Karen's percentage profit.
Practise OCR GCSE Maths Percentage Change with exam-style questions for Foundation and Higher tier. 56 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers 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.