Student Painters, which specializes in painting the exterior of residential buildings, has six people available to be organized into two-person and four-person teams.

Question

In how many ways can the two-person team be formed?
__________
In how many ways can the four-person team be formed?
__________
In how many ways can the company organize the available people into two- or four-person teams?

Answer 1

30; 360; 720