There are 12 teams in a certain league and each team plays each of the other teams exactly once. What is the total number of games played?
Choose the correct choice:
A) 55  B) 66  C) 77  D) 88  E) 99
12C2 = 66   The answer is 66.
<result>B</result>
There are 12 teams in a certain league and each team plays each of the other teams exactly once. What is the total number of games played?