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IKMC 2015 - Grades 11-12 - Self-study Question 1

IKMC · IKMC 2015 - Grades 11-12 - Self-study

Question 1

Andrea was born sometime in 1997 and her sister Charlotte sometime in 2001. What is certainly true of their age difference?
  1. Less than 4 years
  2. At least 4 years
  3. Exactly 4 years
  4. More than 4 years
  5. Not less than 3 years