D because you need to make the denominators have a common multiple.
Hello,
aPb=b*(b-1)*(b-2)*....*(b-a+1) / a!
3P5=5*4*3/(3*2*1)=10
If we name the number of the employers 1,2,3,4,5
Here are the choices:
123,124,125,134,135,145,234,235,245,345 (total 10 choices)
I think D is the correct answer
Nono no well I like songs
Step-by-step explanation:lol