I think, despite what anyone says, the most logical answer is 9. Because! Even if the parentheses are not being eliminated after doing 1+2, they are only acting as symbols for multiplication at this point because 3 is the only term inside the parentheses.
Therefore, because multiplication and division rank the same priority, and are done in the same step left to right, the only answer is 9.
People are getting 1 because they are distributing the 2, which is wrong and out of order.
I gotta go sleep too, school tomorrow, might have to bike.