Question
There are 215 pupils in a hall. 38 of the girls and 47 of the boys wear hats, there are 122 pupils in the hall who do not wear hats. How many boys wear hats?
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There are 215 pupils in a hall. 38 of the girls and 47 of the boys wear hats, there are 122 pupils in the hall who do not wear hats. How many boys wear hats?