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Ajob could be done by eleven workers in 15 days. five workers started the job. they were reinforced with four more workers at the beginning of the 6th day. find the total number of days it took them to finish the job.​

Answers

  • Réponse publiée par: elaineeee

    19

    Step-by-step explanation:

    x=worker

    d=days

    11x=15days

    x=1.364days (per worker)

    5(1.364)=6.82days

    (5+4)(1.364)=12.276days

    6.82+12.276=19.1days=19days

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Ajob could be done by eleven workers in 15 days. five workers started the job. they were reinforced...