Activity (Cost) Machine maintenance ($30e, ee0) Setups ($748, ee) Packing ($188,eee) Photo development ($392, eee) Cost Driver Deluxe Moderate 75e Economy 1,00e 20 Number of machine hours Number of setups Number of cartons Number of pictures 250 35 25 20 30 4,000 2,e00 1, eee Deluxe textbooks are made with the finest-quality paper, six-color printing, and many ghotographs. Moderate texts are made with three colors and a few photographs spread throughout each chapter, Economy books are printed in black and white and include pictures only in chapter openings. Required a. Sheridan currently allocates all overhead costs based on machine hours. The company produced the following number of books during the prior year Deluxe 45, eee Moderate Economy 180,000 135,000 Determine the overhead cost per book for each book type. b. Determine the overhead cost per book, assuming that the volume-based allocation system described in Requirement a is replaced with an activity-based costing system.