Mathematics · Time and Work
A work can be finished by 8 men in 10 days working 6 hours a day, or the same work can be finished by 20 qualified workers in 6 days working 8 hours a day. If 2 men and 4 qualified workers work simultaneously 10 hours a day, in how many days will the work be finished?
- 110
- 28
- 312✓
- 49
Correct answer
12
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