Question
There was an equal number of girls and boys at the school hall. After 47 of the girls and 42 boys left the school hall, there were 18 more girls than boys at the school hall. How many pupils were there at the school hall at first?
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There was an equal number of girls and boys at the school hall. After 47 of the girls and 42 boys left the school hall, there were 18 more girls than boys at the school hall. How many pupils were there at the school hall at first?