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1. Worker W produces n units in 5 hours, workers W & V working independently but at same time produces n units in 2 hours. How long would it take V alone to produce n units?

  • A. 2 hours 20 minutes
  • B. 2 hours 20 minutes
  • C. 2 hours 20 minutes
  • D. 2 hours 20 minutes

Answer: Option E

Explanation:

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