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Mathematics, 19.11.2020 19:20 jurnee77

PLZZ HU In a group of 100, each a Borg or a Corg, every Borg has 2 Corg friends and no Corg has more than 1 Borg friend. If exactly 13 Corgs have no Borg friends, then how many Corgs are in the group?

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PLZZ HU In a group of 100, each a Borg or a Corg, every Borg has 2 Corg friends and no Corg has m...
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