Richard can paint a room in two hours and his brother Nick can paint the same room in four hours. How long would it take them to paint the room if they worked together?
can anyone help me please.
can anyone help me please.
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Answer:
6 hours
Step-by-step explanation:
jasi if you add them you will get the sum and then i dont know hula hula lang
Answer:
6 hours po follow nman po