The mass of a suitcase is 12.8 kg. After more clothes are added, the mass of the suitcase increases to 16.9 kg.
Work out the percentage increase in the mass of the suitcase. Give your answer correct to 1 decimal place.
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.