An apple costs x x\,x pence. A banana costs y y\,y pence.
Write an expression, in pence, for the total cost of 3 apples and 7 bananas.
Practise WJEC GCSE Maths Writing an Expression with exam-style questions for Foundation and Higher tier. 64 questions, matched to the WJEC GCSE Maths (3320QD) specification and written in Unit 1, Unit 2 and Unit 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.