Mathematics · Time and Work
A, B and C can do a piece of work in 6, 8 and 12 hours respectively. They started the work together and after 1 hour, B left the work. In how much time will the remaining work be completed by A and C?
- 172 hours
- 252 hours✓
- 3115 hours
- 42 hours
Correct answer
52 hours
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