Question
PSLE
A total of 91 people stand in a queue for free gifts. There are at least 3 adults between any 2 children. What is the smallest possible number of children in the queue?
2 m

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PSLE
A total of 91 people stand in a queue for free gifts. There are at least 3 adults between any 2 children. What is the smallest possible number of children in the queue?