Mathematics · Time and Work
A and B together can complete a piece of work in 12 days, B and C together can do it in 15 days, and C and A together can finish it in 20 days. Find the ratio of the number of days taken by B and C to complete the work individually.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12:3
- 21:3
- 35:7
- 43:5✓
Correct answer
3:5
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