Mr. Chan bought some pencils for a group of students.If he gives them 2 pencils each, he will have 10 pencils left.If he gives t
hem 3 pencils each, he will have none left.How many students are in the group?
2 answers:
30 student, if I'm not wrong.
He has 10 students.
If he give 2 each, that's 20 pencils, but he has 10 left.
If he give 3 each, that's 30. No pencils left over.
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