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a rugby tournament with 10 teams is organised. Each team plays each other exactly once. work out the total number of games

Respuesta :

kemalabbas79

Answer:

90 games

Step-by-step explanation:

because 1 team plays 9 game so all team plays 90 games

Answer:

45

Step-by-step explanation:

9 + 8 + 7 + 6 + 5 + 4 + 3 + 2 + 1 = 45

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