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If it takes 6 men 8 hours to dig a hole, how many hours would it take 4 men working at same rate?

Question: If it takes 6 men 8 hours to dig a hole, how many hours would it take 4 men working at same rate?
  • A. 10
  • B. 12 ✓
  • C. 14
  • D. 16
Correct Answer: B. 12
Explanation: 6 men × 8 hours = 48 man-hours. 4 men need 48/4 = 12 hours.

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