There are 18 teams in the hockey league, and each team faces all the other teams 10 times each. How many games are played in the season?
Choose the correct choice from the following choices:
A) 1370
B) 1530
C) 1790
D) 1950
E) 2110
The number of ways to choose two teams is 18C2 = 18*17/2= 
<gadget id="calculator">18*17/2</gadget>
<output>153</output>
153   The total number of games in the season is  10*153= 
<gadget id="calculator"> 10*153</gadget>
<output>1_530</output>
1530.   The answer is 1530.
<result>B</result>
There are 18 teams in the hockey league, and each team faces all the other teams 10 times each. How many games are played in the season?