a. Assuming a(n) 6 percent sales tax is levied on all consumption, complete the following table: Instructions: Enter your "sales tax" responses rounded to the nearest whole number. Enter your responses for "percentage of income paid in taxes" rounded to one decimal place. Percentage of Income Consumption Sales Tax Income Paid in Taxes $10,000 $11,000 20,000 20,000 40,000 36,000 80,000 60,000 b. This sales tax is regressive. proportional. progressive