Question

There are 20 people who work together. Four of these people are selected to go to the same conference together. How many such selections are possible?
Select one:
a. 80
b. 4,845
c. 116,280
d. None of the above

Answer 1

This is way i would answer this...
20/4*20/4*20/4*20/4=160,000/4= 40,000 possible choices

I am not sure if this is correct but i hope this helped in some way!
@phi please help out this question :)

Answer 2

@Fransisco_w I checked your answer its correct

Answer 3

so i'd say none of the above

Answer 4

It would None of the above then^^^^

Answer 5

-w-

Answer 6

Thank You Guys So Much :)

Answer 7

No problem, Have a nice day!

Answer 8

It would 20 choices for the first person, 19 for the 2nd, 18 for the 3rd, and 17 for the last
20*19*18*17