Congress would like to increase tax revenues by 6 percent. Assume that the average taxpayer in the United States earns $41,000 and pays an average tax rate of 25 percent. a. If the income effect is in effect for all taxpayers, what average tax rate will result in a 6 percent increase in tax revenues? (Round your answer to 2 decimal places.) Average tax rate % b. This is an example of what type of forecasting? O Dynamic O Static