there are 16 teams in the hockey league , and each team faces all the other teams 10 times each . how many games are played in the season ?
the number of ways to choose two teams is 16 c 2 = 16 * 15 / 2 = 120 the total number of games in the season is 10 * 120 = 1200 . the answer is d .
divide(multiply(multiply(16, subtract(16, const_1)), 10), const_2)