Mathematics · Time and Work
There are two buckets, A and B. Initially, A has 2 liters of water and B is empty. At the start of every hour, 1 liter of water is transferred from A to B, followed by returning 12 liter back to A from B half an hour later. What is the earliest time at which bucket A will become completely empty?
- 12 hours
- 23 hours✓
- 34 hours
- 45 hours
Correct answer
3 hours
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