Mathematics · Ratio and Proportion
If a : b = 3 : 7, then what is the value of (4a + 5b) : (9a + 2b)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 131 : 37
- 247 : 41✓
- 337 : 31
- 441 : 47
Correct answer
47 : 41
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