There are 200 people at a sports club.
Half of the people at the club are adults.
The number of adults is four times the number of junior members.
The rest of the people at the club are senior members.
the number of senior members : the number of junior members = n:1 n : 1\,n:1
Work out the value of nnn.
You must show how you get your answer.
Practise AQA GCSE Maths Writing and Simplifying Ratio with exam-style questions for Foundation and Higher tier. 64 questions, matched to the AQA GCSE Maths (8300) specification and written in Paper 1, Paper 2 and Paper 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.