A cleaning solution is made by mixing 20 ml of bleach with 85 ml of water.
Write the ratio of bleach to water in the form 1:n1 : n1:n
Practise AQA GCSE Maths Writing and Simplifying Ratio with exam-style questions for Foundation and Higher tier. 64 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.