Mathematics · Time and Work
Worker A requires 16 days to prepare a playground, while worker B can complete the same task in 12 days. When A, B, and a third worker C collaborate, they finish the entire job in 4 days. How long will it take worker C to complete the work alone?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 110 days
- 28 days
- 39.6 days✓
- 49.6 days
Correct answer
9.6 days
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