Mathematics · Ratio and Proportion
If (a + 3b) : (2a + 4b) = 3 : 5, then what is the value of (a - b) : (a + b)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11 : 2✓
- 23 : 2
- 32 : 3
- 42 : 1
Correct answer
1 : 2
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