David has some sweets. Emily has twice as many sweets as David. Fiona has 7 more sweets than Emily. Collectively they have 37 sweets.
How many sweets does Fiona have?
Practise OCR GCSE Maths Forming and Solving Equations with exam-style questions for Foundation and Higher tier. 78 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers 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.