Mathematics · Ratio and Proportion
If a : 2b = 2 : 5 and b : c = 3 : 2, then a : b : c is equal to:
- 16 : 10 : 15
- 212 : 15 : 10✓
- 315 : 12 : 10
- 46 : 15 : 10
Correct answer
12 : 15 : 10
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