There are 27 runners competing in a marathon. In how many different orders could the 1st, 2nd, and 3rd place medals be received

Given :

There are 27 runners competing in a marathon.

To Find :

In how many different orders could the 1st, 2nd, and 3rd place medals be received.

Solution :

Let, N is the number of outcomes and r is the number of positions ( i.e 3)

So,

Therefore, total number of order are 17550.

Hence, this is the required solution.

(w – 2.5)(w + 2.5)

(–4v – 9)(–4v + 9)

step-by-step explanation:

32

step-by-step explanation: