MichaelG07 MichaelG07

23-01-2019
Mathematics

contestada

One person cleans the room in 15 minutes. The other person cleans the same room in 30 minutes. If both of the people work together, how long will it take to clean the room?

Respuesta :

AbbyMae AbbyMae

23-01-2019

Answer:

it will take about 11 minutes

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