Respuesta :
It takes his son 3 hours to clean home alone.
How much time does it take his son to clean the room?
Given,
Father and son take 2 hours to clean the room.
Son takes an hour long when his father does not help.
So it takes son 3 hours to clean the room.
What is Problem Solving?
Problem-solving is the act of defining a problem; determining the cause of the problem; identifying, prioritizing, and selecting alternatives for a solution; and implementing a solution.
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