A

Admin • 807.45K Points
Coach

Q. If 12 workers finish a job in 18 days, how many days will 9 workers take?

  • (A) 20 days
  • (B) 22 days
  • (C) 24 days
  • (D) 30 days
Explanation by: Admin
Workers ∝ 1/time; 12×18 = 9×T → T = 24 days

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