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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.

 May 22, 2021
edited by Guest  May 22, 2021
 #1
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Your numbers  are missing......

 

 

cool cool cool

 May 22, 2021
 #2
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I figured it out. Sorry about that. Thanks tho

Guest May 22, 2021

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