majapaunovic212 majapaunovic212
  • 10-09-2020
  • Mathematics
contestada

Christian can clean the room and 20 minutes by himself and Bob can clean the room and 30 minutes by himself how long would it take to clean the room if they work together

Respuesta :

paitynmajewski paitynmajewski
  • 10-09-2020

Answer:

it would take 10 minutes if they worked together

Step-by-step explanation:

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