If a project takes 6 workers 10 days to complete; how many days would it take 4 workers to complete the same project; assuming equal work rates?
- A. 15 days ✓
- B. 12 days
- C. 8 days
- D. 20 days
Correct answer
A. 15 days
Explanation
Total work = 6 workers × 10 days = 60 worker-days. With 4 workers: 60 ÷ 4 = 15 days.
Submitted by: MCQsHub Editorial
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