Question

Eight people audition for a choir. The choir director must choose one soprano, one alto, and one tenor. In how many ways can the director fill these positions? A. 56 B. 336 C.6720 D.40,320

Answer 1

I think it's C) but the answer should be 6561.

3 groups and 8 people...

$3 {}^{8}$
Will give you your answer