Mathematics · Ratio and Proportion
If a : b = 3 : 4, then (7a + 3b) : (7a - 3b) is equal to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 111 : 3✓
- 29 : 11
- 35 : 2
- 44 : 3
Correct answer
11 : 3
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