Seven friends want to play a game. they must be divided into two teams with three people in each team and one leader. in how many ways can they do it?

70

Step-by-step explanation:

Given

total of  7 friends need to be divided in two groups with 3 member each and  1 leader

leader can be chosen out of 7 person in ways

And 3 person out of remaining 6 persons in ways

thus a total of  ways is possible

If order is not matter then

ways are possible

okay wait before i answer, is this for your points on a graph?