Mathematics · Ratio and Proportion
If 19a = 20b and 23b = 19c, find the ratio a ∶ b ∶ c.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 120 ∶ 19 ∶ 23✓
- 219 ∶ 20 ∶ 23
- 320 ∶ 23 ∶ 19
- 423 ∶ 20 ∶ 19
Correct answer
20 ∶ 19 ∶ 23
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