An adult ticket for a museum costs £a\text{£}a£a. A child ticket costs £c\text{£}c£c.
Write an expression, in pounds, for the total cost of 4 adult tickets and 3 child tickets.
Practise OCR GCSE Maths Writing an Expression with exam-style questions for Foundation and Higher tier. 64 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.