SOLUTION: In how many ways can 3 of 10 show dogs be selected and arranged in order for a group photo?

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Question 281470: In how many ways can 3 of 10 show dogs be selected and arranged in order for a group photo?
Answer by brucewill(101) About Me  (Show Source):
You can put this solution on YOUR website!
This is a combinations question.
How many combinations of 10 things, 3 at a time.
%2810%21%29%2F%287%213%21%29
%2810%2A9%2A8%2A7%21%29%2F%283%2A2%2A1%2A7%21%29
120 combinations.