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1. two workers, working sepparately but at the same speed,take 2 hours 40 minutes to complete a particular task.How long will one of these two workers take to complete the same task alone?

  • A. 1 hour 20 minutes
  • B. 1 hour 20 minutes
  • C. 1 hour 20 minutes
  • D. 1 hour 20 minutes

Answer: Option D

Explanation:

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