Question 3: How would Stephen's return change if his taxable revenue decreased by 20%? (2 marks) Type your answer below (be sure to show your work, in text format): Question 3: How would Stephen's return change if his taxable revenue decreased by 20%? (2 marks) Type your answer below (be sure to show your work, in text format): Question 3: How would Stephen's return change if his taxable revenue decreased by 20%? (2 marks) Type your answer below (be sure to show your work, in text format):