Mathematics · Ratio and Proportion
If a : b = 3 : 4 and b : c = 5 : 7, find the ratio a : c.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 115 : 28✓
- 212 : 21
- 310 : 21
- 49 : 14
Correct answer
15 : 28
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