amberblaze828 amberblaze828
  • 27-09-2017
  • Mathematics
contestada

Benny takes 11 hours to paint a room. it takes melanie 12 hours to complete the same job. how long would it take if they worked together

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nadiahinton
nadiahinton nadiahinton
  • 29-09-2017
it is aboute three houres

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