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
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Markscheme
Writing and Simplifying Ratio Questions
64 exam-style questions on Edexcel GCSE Maths Writing and Simplifying Ratio. Each one has a worked solution and a mark scheme showing where the marks go.