What is the sum to this question

(4 + 5) ÷ 3 x 4.
We will use the operation PEMDAS.
So we solve for the parentheses first which is 4 + 5.
That equals 9.
Then we divide 9 by 3 and that equals 3.
Lastly, multiply 3 by 4 and gets you the answer of 12.