kmacho1739 kmacho1739
  • 17-09-2017
  • Mathematics
contestada

One pipe can fill a tank in 6 hours and another pipe can fill the tank in 10 hours. how long will it take to fill the tank if both pipes are used?

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edgarsanchez94 edgarsanchez94
  • 19-09-2017
i think it would be around 3 hours. 
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