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4 waiters can serve 250 dishes in 8 days b...

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4 waiters can serve 250 dishes in 8 days by working 5 hours/day. For how many hours/day would 2 waiters have to work to serve 500 dishes in 20 days?

  1. 6 hrs/day
  2. 7 hrs/day
  3. 8 hrs/day
  4. 9 hrs/day
Asked By : AdminCategory : Aptitude
Answer
c. 8 hrs/day

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