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:A tax whose rate increases as income increases is?If the death rate of a country is 52% and the growth…According to the income approach to national income…The tax whose rate increase as the level of income…Which of the following policies qualifies the holder…