Mathematics, 01.05.2021 02:20 nuna37
At a competition with 7 runners, 2 medals are awarded for first and second place.
Each medal is different. How many ways are there to award the medals?
A. 49
B. 5040
C. 21
D. 42
Answers: 2
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At a competition with 7 runners, 2 medals are awarded for first and second place.
Each medal is di...
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