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VTMO 2026 - Grade 7 - Semifinal - SET 10 - Self-study Question 10

VTMO · VTMO 2026 - Grade 7 - Semifinal - SET 10 - Self-study

Question 10

Positive integers a, b, c satisfy ab=32, bc=56, ca=28. Find a+b+c.
  1. 29
  2. 28
  3. 20
  4. 18
  5. 19