Refer to the following table for Waxwania: Government Expenditures, GTax Revenues, TReal GDP $ 190$ 110$ 550 190130650 190150750 190170850 190190950 Instructions: Enter your answers as a whole number. What is the marginal tax rate in Waxwania? percent What is the average tax rate? percent Which of the following describes the tax system: proportional, progressive, or regressive? (Click to select)