Duela Dent is single and had $180,000 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. Graff, Incorporated, has sales of $41,330, costs of $13,470, depreciation expense of $2,870, and interest expense of $2,090. The tax rate is 23 percent. What is the operating cash flow, or OCF? Note: Do not round intermediate calculations and round your answer to the nearest whole number, e.g., 32 . Duela Dent is single and had $180,000 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. Graff, Incorporated, has sales of $41,330, costs of $13,470, depreciation expense of $2,870, and interest expense of $2,090. The tax rate is 23 percent. What is the operating cash flow, or OCF? Note: Do not round intermediate calculations and round your answer to the nearest whole number, e.g., 32