Question

There are 25 different dogs that need to be walked. Ashley randomly chooses 5. How many different combinations are there?​

Answer 1

Answer:5?

Step-by-step explanation:

Answer 2

Answer:

53130

Step-by-step explanation:

It's a combination question.

You just have to calculate:

$C=\frac{25P5}{5P5}$

That means: $\frac{25x24x23x22x21}{5*4*3*2*1}$

And that would equal: $\frac{6375600}{120} = 53130$