jojobeanjojo324 jojobeanjojo324
  • 08-02-2019
  • Mathematics
contestada

Pamela can mow her lawn in 30 minutes. Kathy can do the same job in 60 minutes. How long would it take them to mow the lawn if they work together?

Respuesta :

dogsb4doods
dogsb4doods dogsb4doods
  • 08-02-2019

Answer:

45 minutes

Step-by-step explanation:

I am assuming you could add the times (60 + 30) and divide it by two because there are two girls (90 / 2) and that would give you the average time.

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whatcomsfinest3 whatcomsfinest3
  • 08-02-2019

Answer: 45 minutes, because that is the half way point through the two, because one will speed up the other and one with slow down the other.


Step-by-step explanation:


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