In a bag there are blue sweets, red sweets and green sweets.
The ratio of blue sweets to red sweets to green sweets is 2:3:4
What fraction of the sweets are blue?
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Markscheme
Writing a Ratio as a Fraction or Linear Function Questions
222 exam-style questions on OCR GCSE Maths Writing a Ratio as a Fraction or Linear Function. Each one has a worked solution and a mark scheme showing where the marks go.