Mathematics · Ratio and Proportion
If a : b = 1 : 2 and b : c = 2 : 1, then what is the value of a : b : c?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12 : 4 : 1
- 21 : 1 : 2
- 32 : 1 : 1
- 41 : 2 : 1✓
Correct answer
1 : 2 : 1
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