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Who is who? II

Who is who? II

Friendship relationships between 7 people are represented by the following graph in which each person occupies a circle.

In addition, we know that:

  • Bella and Clara are friends.
  • Emily and Clara are NOT friends.
  • Bella is Fiona's only friend.
  • Anna has more friends than anyone.
  • Daphne has three friends.
  • Gill and Daphne are NOT friends.
  • Emily has two friends.

What is the position of each person on the chart?

»Seen at wild.maths.org

Solution

This is the solution: