November 2009 SAT Math (US only)

187
Wed, 11 Nov 2009 14:10:38 +0000

The requirement that the dog must go through a door it hasn’t already went through is part of the the dog coming back. If you remembered that specific part of the question, then you should notice that requirement doesn’t belong to the part where dog only goes to the owner. In other words, yes, it said to there and back.
It was a 3 x 2 x 2 x 1 = 12.