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Polska, Incorporated, is obligated to pay its creditors $8,650 during the year. a. What is the value of the shareholders' equity if assets equal $9,800 ? b. What is the value of the shareholders' equity if assets equal $7,400 ? Note: For all requirements, do not round intermediate calculations and round your answer to the nearest whole number, e.g., 32. Enter a "0" if necessary. Duela Dent is single and had $186,400 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.g., 32.16. Enter the average and marginal tax rate answers as a percent, rounded 2 decimal places, e.g., 32.16