Lucy is four times as old as Alex. Lucy is 8 years older than Megan. The ratio of Alex's age to Lucy's age to Megan's age is 3:12:103:12:103:12:10.
Find the sum of their ages.
[4]
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Forming and Solving Equations Questions
139 exam-style questions on WJEC GCSE Maths Forming and Solving Equations. Each one has a worked solution and a mark scheme showing where the marks go.