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HKIMO 2026 Grade 7 National Preliminary Set 05 Question 8

HKIMO · HKIMO 2026 Grade 7 National Preliminary Set 05

Question 8

Given $A:B=5:9$, $B:C=4:7$ and $A+B+C=238$, find $B$.
  1. 72
  2. 64
  3. 48
  4. 36