Question
There were an equal number of pupils in classes 6K and 6L. After 10 pupils transferred from Class 6K to Class 6L, there are now 49 pupils in Class 6L. How many pupils were there in each class at first?
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There were an equal number of pupils in classes 6K and 6L. After 10 pupils transferred from Class 6K to Class 6L, there are now 49 pupils in Class 6L. How many pupils were there in each class at first?