Multiplication of 2 digits by 1

Here's an reminder of the way that we talked about this process in class.

Pittard Math HW 2/11/13

Solve this word problem!!  You MUST have a diagram that shows:
-- Who
-- What
-- Bar or Bars that math the story
-- Labels of #'s from the story
-- "?" placed in the right place
-- Answer in a complete sentence

Olivia has 45 girl scout cookies.  She gave 35 cookies to her friends.  She ate 12.  How many cookies did Olivia start with?