Solve the all parts of given question:
Question: A camera with a 90-mm-focal-length lens is focused on an object 1.30 m from the lens.
Part A: To refocus on an object 6.50 m from the lens, what is the new distance between the lens and the film?
Part B: To refocus on the more distant object, is the lens moved toward or away from the film? Support your choice.
Express your knowledge to solve the above question.