There are 8 teams in a certain league and each team plays each of the other teams exactly once. If each game is played by 2 teams, what is the total number of games played?  Choose the correct choice from the following choices:  A) 15  B) 16  C) 28  D) 56  E) 64
Number of ways 2 teams can be selected out of 8 teams:   288/2=8∗7/2=28   Ans:"28"
<result>C</result>
There are 8 teams in a certain league and each team plays each of the other teams exactly once. If each game is played by 2 teams, what is the total number of games played?