Question
PSLE
A total of 21 adults stand in a queue for theme park tickets. There are at least 3 women between any 2 men. What is the largest possible number of men in the queue?
2 m

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PSLE
A total of 21 adults stand in a queue for theme park tickets. There are at least 3 women between any 2 men. What is the largest possible number of men in the queue?