Either preposition is okay.
Use "younger" since the comparison is with "older."
There were 40 seats for older children in the front(at the front) and benches for little children at the back(in the back).
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Q1: Which do we have to use 'in' or 'at'? Are both OK?
Q2: Which one is right, 'older children' or 'elder children'?
1 answer