Mathematics · Ratio and Proportion
If a : b = 2 : 3 and b : c = 4 : 7, then what is the ratio 2a : 3b : c?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 18 : 12 : 21
- 216 : 36 : 21✓
- 38 : 36 : 21
- 42 : 3 : 14
Correct answer
16 : 36 : 21
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