Question
PSLE
Henry has some puffs. If he gives each of his friends 9 puffs instead, he will have 16 left. If he gives each of them 11 puffs, there is no puff left. How many puffs does Henry have?
2 m

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PSLE
Henry has some puffs. If he gives each of his friends 9 puffs instead, he will have 16 left. If he gives each of them 11 puffs, there is no puff left. How many puffs does Henry have?