Question

I don’t really get this question

Answer 1

Answer: 479,001,600

Step-by-step explanation:

There are 12 ways to go to the first place, 11 for the second, ten for the third, and so on. So 12! Means 12x11x10x9x8x7x6x5x4x3x2x1.

Answer 2

You can put
`n` different elements in order in
`n!` different ways.

So, you can visit 12 different cities in
`12!=479001600` different ways.