Mathematics · Ratio and Proportion
If 1M : 1N : 1O = 3 : 4 : 5, then M : N : O is equal to:
- 120 : 12 : 15
- 215 : 20 : 12
- 320 : 15 : 12✓
- 412 : 15 : 20
Correct answer
20 : 15 : 12
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