On Saturday, some adults and some children were in a theatre. Each person had a seat in the Circle or had a seat in the Stalls.
3
4 of the children had seats in the Stalls.
117 children had seats in the Circle.
i.
How many children were at the theatre?
The ratio of the number of adults to the number of children was 5:2
There are exactly 2600 seats in the theatre.
ii. On this Saturday, were there people on more than 60% of the seats?
You must show how you get your answer.