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IKMC 2010 - Grades 7-8 - Self-study Question 11

IKMC · IKMC 2010 - Grades 7-8 - Self-study

Question 11

Grandma baked a cake for her grandchildren who will visit in the afternoon. Unfortunately she forgot whether only 3, 5 or all 6 of her grandchildren will come over. She wants to ensure that every child gets the same amount of cake. Then, to be prepared for all three possibilities she better cut the cake into
  1. 12 pieces
  2. 15 pieces
  3. 18 pieces
  4. 30 pieces