A recent balance sheet of Denver Tours is provided as follows. Other information provided by the company is as follows. Other information provided by the company is as follows. Compute the following measures: a. Net income percentage in current year. b. Return on equity in current year, (Round your answer to 1 decimal place (i.e .1234 should be entered as 12.3 ).) c. Working capital on December 31 , current year. (Negative amount should be indicated by a minus sign.) d. Current ratio on December 31, current year. (Round your answers to 1 decimal place.)