jenn48 jenn48
  • 10-10-2016
  • Mathematics
contestada

A man can dig a ditch in 3 hours and his daughter can dig he same size ditch in 5 hours. Working together, how long will it take them to dig the ditch?

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SpaceUnicorn
SpaceUnicorn SpaceUnicorn
  • 10-10-2016
I believe that this would be 4 hours
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