The volume of a metal cube decreases by 15% as it cools.
Calculate the percentage decrease in the length of the cube's edges.
Give your answer to 3 significant figures.
Practise AQA GCSE Maths Repeated Percentage Change with exam-style questions for Foundation and Higher tier. 56 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.