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23-05-2020
Mathematics

contestada

There are 12 participants running in a 110m hurdles race. How many ways are there to award a gold, silver, and bronze medal?

There are 12 participants running in a 110m hurdles race How many ways are there to award a gold silver and bronze medal class=

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Persona180 Persona180

23-05-2020

Answer:

220 ways

Step-by-step explanation:

The order matters because there's going to be a first, second, and third place.

So, 12P3=12!/(12-3)!*3!=12!/9!*3!=12*11*10*9!/9!*3!=12*11*10/6=220

Therefore, 220 ways

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