Nataro, Incorporated, has sales of $674,000, costs of $338,000, depreciation expense of $83,000, interest expense of $48,000, and a tax rate of 25 percent. The firm paid out $78,000 in cash dividends. What is the addition to retained earnings? Note: Do not round intermediate calculations and round your answer to the nearest whole number, e.g., 32 . Duela Dent is single and had $198,400 in taxable income. Using the rates from Table 2.3, calculate her income taxes. What is the average tax rate? What is the marginal tax rate? Note: Do not round intermediate calculations and round your income tax answer to 2 decimal places, e.9., 32.16. Enter the average and marginal tax rate answers as a percent, rounded 2 decimal places, e.g., 32.16