yrajkumari yrajkumari

19-11-2020
Mathematics

contestada

Working alone, Jamie can mow her lawn in 75 minutes. If Bob helps her, then the two can mow the lawn in 30 minutes. How long does it take Bob to mow the lawn alone?

20 POINTS!!

Respuesta :

izzy4160 izzy4160

19-11-2020

Answer:

60 mins

Step-by-step explanation:

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