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I hope you are not tired at this moment, or you might lose your mind.

It is known that salesmen always tell the truth and engineers always tell lies. B and E are salesmen. C states that D is an engineer. A declares that B affirms that C asserts that D says that E insists that F denies that G is a salesman. If A is an engineer, how many engineers are there?

Note by Joshua Ong
2 years, 4 months ago

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3 · 2 years, 3 months ago

lol fine · 2 years, 4 months ago

Yes thanks Victor for doing that. · 2 years, 4 months ago

nah jk im his classmate · 2 years, 4 months ago