Required information [The following information applies to the questions displayed below.] The following data pertain to British Isles Aggregates Company, a producer of sand, gravel, and cement, for the year just ended. Sales revenue 16, 150, 090 Cost of goods sold 2, 715, 090 Operating expenses 3, 127, 500 Average invested capital 3,075, 090 { denotes the British pound sterling, the national monetary unit of Great Britain. 3-a. Assuming that the expenses and cost of goods sold are reduced in order to improve the firm's ROI to 20 percent, compute the firm's new sales margin. 3-b. Show how the new sales margin and the old capital turnover together result in a new ROI of 20 percent. Complete this question by entering your answers in the tabs below. Req 3A Req 3B Assuming that the expenses and cost of goods sold are reduced in order to improve the firm's ROI to 20 percent, compute the firm's new sales margin. (Round your answers to 2 decimal places (i.e., .1234 should be entered as 12.34).) New sales margin %