Question
If Charlie gives each of his pupils 10 rulers, he will have 25 left. If he gives each of them 12 rulers, he will have 11 rulers left. How many pupils does Charlie give rulers to?
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If Charlie gives each of his pupils 10 rulers, he will have 25 left. If he gives each of them 12 rulers, he will have 11 rulers left. How many pupils does Charlie give rulers to?