Of the kids in a chess club, are left-handed and are right-handed. The club holds a round-robin tournament in which every player plays against every other player exactly once.

What fraction of the games have two right-handed players? Enter your answer as a fraction in simplified form.

After that can you do this please?

Of the kids in a chess club, are left-handed and are right-handed. The club holds a round-robin tournament in which every player plays against every other player exactly once.

What fraction of the games have two right-handed players? Enter your answer as a fraction in simplified form.

Guest May 22, 2021

edited by
Guest
May 22, 2021