The value of a rare trading card increases by 15% and then by a further 20%.
Alex says: "The total value has increased by 35%".
Is Alex correct?
You must show your working.
Practise Edexcel GCSE Maths Repeated Percentage Change with exam-style questions for Foundation and Higher tier. 56 questions, matched to the Edexcel GCSE Maths (1MA1) 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.