Mathematics · Time and Work
A and B together can do a piece of work in 10 days; B and C together can do the same work in 12 days, while A and C together can finish it in 15 days. How long will A, B, and C take to finish the work if they all work together?
- 17 days
- 28 days✓
- 39 days
- 46 days
Correct answer
8 days
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