Math, asked by coolk3500, 11 months ago

Several teams take part in a competition, each of which must play one game with all the other

teams. How many teams took part in the competition if they played 45 games in all?

(1) 5

(2) 10

(3) 15

(4) 20

Answers

Answered by jeeyaakansha0102
0

Answer:

Your answer should be 15.

Step-by-step explanation:

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