Respuesta :
The number of permutations of 5 finalists taken 3 at a time is:
[tex]\frac{5!}{(5-3)!}=60[/tex]
The answer is 60 ways.
[tex]\frac{5!}{(5-3)!}=60[/tex]
The answer is 60 ways.
Answer:The number of different ways can the 3 medals be awarded=20.
Step-by-step explanation:
Given: In a dog show, there will be a gold, a silver, and a bronze medal awarded. there are 5 finalists.
By using permutation,
Number of different ways can the 3 medals be awarded=
[tex]^5P_3=\frac{5!}{(5-3)!}\\=\frac{5\times4\times3!}{3!}\\=5\times4=20[/tex]
Therefore, the number of different ways can the 3 medals be awarded=20.