Barrington enterprise earned $3.1 million in taxable income (earnings before taxes) during its most recent year of operations. Use the corporate tax rates shown in the pop up window, to calculate the firms tax liability for the year. What are the firms average and marginal tax rates? The firms liability for the years is $_ round to the nearest dollar The firms average tax rate is _% round two decimal points Firms marginal tax rate is _% round to the nearest integer