How many groups of 3 students can be chosen from a class of 15?
A. 45
B. 455
...
![Mathematics](/tpl/images/cats/mat.png)
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
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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