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HKIMO 2026 Grade 7 National Preliminary Set 02 Question 7

HKIMO · HKIMO 2026 Grade 7 National Preliminary Set 02

Question 7

Given $A:B=4:3$, $B:C=9:7$ and $A+B-C=56$, find $A$.
  1. 48
  2. 16
  3. 12
  4. 38