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#15 choose the best answer
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5 votes
#15 choose the best answer

#15 choose the best answer-example-1
User Ericson Willians
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8.3k points

1 Answer

6 votes

Answer:

3

Step-by-step explanation:

Use the combination formula. This problem can be expressed as 3 choose 2, which is 3.

User ByJeevan
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