If 10 workers can complete a project in 18 days, how many days would it take 10 workers, assuming equal work rates?
- A. 18 ✓
- B. 16
- C. 20
- D. 19
Correct answer
A. 18
Explanation
Total work = 10 workers × 18 days = 180 worker-days. With 10 workers: 180 ÷ 10 = 18 days.
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