2012 ToT Fall Junior O p1 difference in ages of 2 out of 5 students
Source:
March 22, 2020
algebra
Problem Statement
Five students have the first names Clark, Donald, Jack, Robin and Steve, and have the last names (in a different order) Clarkson, Donaldson, Jackson, Robinson and Stevenson. It is known that Clark is year older than Clarkson, Donald is years older than Donaldson, Jack is years older than Jackson, Robin is years older than Robinson. Who is older, Steve or Stevenson and what is the difference in their ages?