Problem 2-6 Calculating OCF (L04) Graff, Incorporated, has sales of $51,000, costs of $23,400, depreciation expense of $2,350, and interest expense of $2,100. If the tax rate is 25 percent, what is the operating cash flow, or OCF? (Do not round intermediate calculations and round your answer to the nearest whole number, e.g., 32.) Operating cash flow S02-16 Residual Claims (L01) Polska, Incorporated, is obligated to pay its creditors $10,300 during the year. (Leave no cells blank - be certain to enter "O" wherever required.) a. What is the market value of the shareholders' equity if assets have a market value of $11,600? (Do not round intermediate calculations.) b. What is the market value of the shareholders' equity if assets equal $9,400? (Do not round intermediate calculations.) a. Market value of equity b. Market value of equity