Geometry

Question Analysis
This question involves calculating permutations where repetition is not allowed, specifically the number of ways to order all the elements in a set.
The main focus is on using the formula , where is the number of elements in the set.

Key Concept Explanation
The formula (n factorial) gives the number of permutations of distinct objects. It is calculated as .
In the context of a race with athletes, gives the total number of different possible finishing orders.

Step - by - Step Solution
Here,

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