There are 800 members at a gym.
320 members are over the age of 40, the rest are aged 40 or under.
18\displaystyle \frac{1}{8}81 of the members over 40 use the swimming pool.
16\displaystyle \frac{1}{6}61 of the members aged 40 or under use the swimming pool.
Work out the total number of members who use the swimming pool.
Practise Edexcel GCSE Maths Fractions of an Amount with exam-style questions for Foundation and Higher tier. 88 questions, matched to the Edexcel GCSE Maths (1MA1) 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.