50 40 35 30 25 20 20 10 10 (15, 10) 25 0 10 65 20 30 40 50 60 70 80 90 Hot Dogs/hour When Bill's Diner moves from the production combination of 35 burgers and 25 hot dogs to the combination of 25 burgers and 65 hot dogs, what is the opportunity cost of each additional hot dog? Instructions: Round your answer to two decimal places.