mater09tt mater09tt
  • 19-05-2021
  • Mathematics
contestada

Jeff can wax a floor in 9 minutes. One day, his friend Perry helped him and they finished
in only 5.76 minutes working together. How long would it take Perry to do the job
alone?

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Аноним Аноним
  • 19-05-2021

Answer:

come join me 83985970864 (Passcode: quarter4) for answer

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