Mathematics · Mixtures and Alligations
If from a tank completely filled with pure ethanol, 90 ml solution is replaced by distilled water twice, the quantity of pure ethanol in the tank becomes 729 ml. What is the total capacity of the tank?
- 1800 ml
- 2900 ml✓
- 31000 ml
- 41100 ml
Correct answer
900 ml
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