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HKIMO 2026 THPT (Grades 10–12 shared) National Preliminary Set 04 Question 16

HKIMO · HKIMO 2026 THPT (Grades 10–12 shared) National Preliminary Set 04

Question 16

Find the area bounded by the $x$-axis, the $y$-axis and $x=9-\frac38y$.
  1. 180
  2. 110
  3. 108
  4. 216