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Mathematics, 03.03.2020 00:49 cam961

How many groups of 3 students can be chosen from a class of 15?

A. 45
B. 455
C. 2,730
D. 3,375

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Answers: 3

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How many groups of 3 students can be chosen from a class of 15?

A. 45
B. 455
...

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