jennwilddd jennwilddd
  • 06-02-2017
  • Mathematics
contestada

An inlet pipe can fill an empty swimming pool in 5 hours, and another inlet pipe can fill the pool in 4 hours. How long will it take both pipes to fill the pool?

Respuesta :

fergusonbrooke
fergusonbrooke fergusonbrooke
  • 07-02-2017
it would take appx. 1-2 hours
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