Polska, Incorporated, is obligated to pay its creditors $8,550 during the year. a. What is the value of the shareholders' equity if assets equal $9,600 ? b. What is the value of the shareholders' equity if assets equal $7,200 ? Note: For all requirements, do not round intermediate calculations and round your answer to the nearest whole number, e.g., 32 . Enter a "O" If necessary