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  • 5 years ago

There are seven shuffled question cards left in a game. Kim has to pick two of them and answer them both correctly to win. What is the greatest number of different pairs of question cards she can pick? Total Question Cards 3 4 5 6 7 Number of Pairs 3 6 10

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  1. anonymous
    • 5 years ago
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spraguer (Moderator)
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