I’m pretty sure the answer is C
I’m not sure probably just your internet!
777 divided by 21 = 34 with a remainder of 3
Permutations are written as nPx where n is the number of total choices possible and x is the number of choices that will be used. This is calculated as nPx = n! / (n-x)!.
Permutations represent the number of ways we can choose x objects from n possibilities where the order of selection matters.
