auvriannaaveich821 auvriannaaveich821

10-01-2022
Mathematics

contestada

There are 10 teams in a basketball competition. Each team must play each of the other teams once. How many games will each team play? (A) 14 (B) 9 (C) 70 (D) 63

Respuesta :

timlefen timlefen

10-01-2022

Two teams can be selected out of 10 teams in C(10,2) = 10!/8! 2! = 45 ways

=> If each team plays exactly 3 matches with each other team, number of matches will be 45 x 3 = 135.

:-)

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mhanifa mhanifa

10-01-2022

Answer:

(B) 9

Step-by-step explanation:

Number of teams = 10

Each team play each of the other 9 teams once.

Correct choice is B

Answer Link

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