In how many ways can a judge award first, second, and third places in a contest with 10 entries?
2 answers:
The answer is : 30 different ways
<h2>
Answer:</h2>
The number of ways a judge can award first, second, and third places in a contest with 10 entries is:
720
<h2>
Step-by-step explanation:</h2>
We know that the choosing and arranging of r entries out of a total of n entries is given by the method of permutation and the formula is given by:
Here we have to chose and arrange 3 people according to their ranks out of a total of 10 entries.
i.e. r=3 and n=10
Hence, the formula is given by:
Hence, the answer is:
720 ways
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