Mathematics · Time and Work
Three workers X, Y, and Z can complete a construction project in 4 days if they work together. Worker X can complete the project alone in 10 days, while Worker Y can complete it alone in 15 days. Determine how long it would take Worker Z to complete the project alone.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 114 days
- 212 days✓
- 315 days
- 410 days
Correct answer
12 days
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