The following data pertain to Dakota Division's most recent year of operations. Income Sales revenue Average invested capital $ 8,100,000 135,000,000 33,750,000 Required: Which of the following ways could improve the Dakota Division's ROI to 30 percent? (You may select more than one answer. Single click the box with the question mark to produce a check mark for a correct answer and double click the box with the question mark to empty the box for a wrong answer. Any boxes left with a question mark will be automatically graded as incorrect.) Improve the sales margin to 7 percent by increasing income to $9,450,000. 2 Improve the sales margin to 7.50 percent by increasing income to $10,125,000. ? Improve the turnover to 4.286 by decreasing average invested capital to $31,500,000 ? Improve the turnover to 5.000 by decreasing average invested capital to $27,000,000