the management accountant for martha's book store has prepared the following income statement for the most current year: cookbook travel book classics total sales $60,000 $100,000 $40,000 $200,000 cost of goods sold 36,000 65,000 20,000 121,000 contribution margin 24,000 35,000 20,000 79,000 order and delivery processing 18,000 21,000 8,000 47,000 rent (per sq. foot used) 2,000 1,000 3,000 6,000 allocated corporate costs 7,000 7,000 7,000 21,000 corporate profit $ (3,000) $ 6,000 $ 2,000 $ 5,000 if the travel book line had been discontinued, corporate profits for the current year would have decreased by: