If a batch of apples are distributed to the children in two classes, each of them will get 6 apples on average. If they are only distributed to the children in the big class, each of them will get 10 apples on average. If they are only distributed to the children in the small class, how many apples can each of them get?

If a batch of apples are distributed to the children in two classes, each of them will get 6 apples on average. If they are only distributed to the children in the big class, each of them will get 10 apples on average. If they are only distributed to the children in the small class, how many apples can each of them get?

1 △ (16 − 110), = 1 △ 115, = 15 (apples); a: only for small classes, each person can get 15 apples