Mathematics · Time and Work
A can do a piece of work alone in 12 days. B is 20% more efficient than A, and C is 25% more efficient than B. In how many days can B and C together complete the work?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1409 days✓
- 2407 days
- 3359 days
- 4357 days
Correct answer
409 days
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