Problem 15-22A (Algo) Return on investment LO 156 Adams Corporation's balance sheet indicates that the company has $510,000 invested in operating assets. During the year, Adams earned operating income of $52,020 on $1,020,000 of ales. Required a. Compute Adams's profit margin for the year. b. Compute Adams's turnover for the year. c. Compute Adams's return on investment for the year. d. Recompute Adams's ROI under each of the following independent assumptions: (i) Sales increase from $1,020,000 to $1,224,000, thereby resulting in an increase in operating income from $52,020 to $55,080. (2) Sales remain constant, but Adams reduces expenses, resulting in an increase in operating income from $52,020 to $54,060. (3) Adams is able to reduce its invested capltal from $510,000 to $408,000 without affecting operating income. Complete this question by entering your answers in the tabs below. Complete this question by entering your answers in the tabs below. Compute Adams's profit margin, turnover and return on investment for the year. (Round "Profit margin" and "Return on investment" to 1 decimal place (i.e., 0.234 should be entered as 23.4).) Complete this question by entering your answers in the tabs below. Recompute Adams's ROI under each of the following independent assumptions: (Do not round intermediate calculations. Round your answers to 2 decimal places. (i.e,, 2345 should be entered as 23.45).) (1) Sales increase from $1,020,000 to $1,224,000, thereby resulting in an increase in operating income from $52,020 to $55,080 (2) Sales remain constant, but Adams reduces expenses, resulting in an increase in operating income from $52,020 to $54,060. (3) Adams is able to reduce its invested capital from $510,000 to $408,000 without affecting operating income