Question
There were an equal number of pupils in classes 1K and 1L. After 7 pupils transferred from Class 1K to Class 1L, there are now 52 pupils in Class 1L. How many pupils were there in each class at first?
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There were an equal number of pupils in classes 1K and 1L. After 7 pupils transferred from Class 1K to Class 1L, there are now 52 pupils in Class 1L. How many pupils were there in each class at first?