Sarah has four times as many books as Ben. Sarah has 12 more books than Chloe. The total number of books they have is 150.
Find the ratio of the number of Ben's books to Sarah's books to Chloe's books.
Practise Edexcel GCSE Maths Forming and Solving Equations with exam-style questions for Foundation and Higher tier. 78 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.