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IKMC 2023 - Grades 9-10 - Self-study Question 9

IKMC · IKMC 2023 - Grades 9-10 - Self-study

Question 9

In how many ways can positive integers a and b satisfy a/5=7/b?
  1. 0
  2. 1
  3. 2
  4. 3
  5. 4