Question
In a concert hall, there are 270 more girls than boys. 29 of the girls and 13 of the boys wear watches. If 14 of the children wear watches, how many children are there in the concert hall?
4 m

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In a concert hall, there are 270 more girls than boys. 29 of the girls and 13 of the boys wear watches. If 14 of the children wear watches, how many children are there in the concert hall?