The relationship between the tax rate and income which is relevant to progressive tax is shown by? by Sunday | Mar 29 | Economics JAMB | 0 comments A. curve X B. curve Y C. curve Z D. curve X and Z Correct Answer: Option B = curve Y Users Also Read These:The relationship between tax rate and income which…Progressive tax structure is designed to?Which of the following policies qualifies the holder…A progressive wave equation is represented by Y= a…A tax system in which the income earner pays a fixed…