Baker 1 bakes the same number of cookies each hour she works. She bakes 1200 cookies in a 6 hour period of working. Baker 2 bakes 250 cookies each hour. Compare the proportional relationships. Which baker bakes fewer cookies per hour?
Baker 1 bakes 1200/6 = <<1200/6=200>>200 cookies per hour.
Baker 2 bakes 250 cookies per hour.
Therefore, Baker 1 bakes fewer cookies per hour. Answer: \boxed{\text{Baker 1}}.