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3. In chemistry, Isaac can mix the correct solution in 20 minutes. Together, Isaac and Newton can mix the same solution in 11 minutes. How long does it take Newton to mix the solution when he is working
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3. In chemistry, Isaac can mix the correct solution in 20 minutes. Together,

Isaac and Newton can mix the same solution in 11 minutes. How long
does it take Newton to mix the solution when he is working alone

User JoeButler
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1 Answer

2 votes
I think the answer would be 9 but i’m not sure.
User Vladius
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