Three Men
and a Hotel: Solution
The faulty reasoning lies in the addition at the end. 3 x $9 does equal $27, but the $2 tip is included in that $27, so it makes no sense to add the $2 to $27 to make $29. They paid $25 for the hotel room, $2 for the tip ($27), and then got $1 back each
to make the original $30.
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