Following are financial data for Syke and Under Shield. $ millions Net income Net sales Total assets Syke Current 1 Year Year prior $ 3,184 $ 3,141 27,694 29,715 18,653 21,248 Under Shield Current 1 Year Year prior $ 618 $ 1,057 12,129 18,644 9,730 14,185 1. Compute return on total assets for the current year for (a) Syke and (b) Under Shield. 2. Compute both profit margin and total asset turnover for the current year for (a) Syke and (b) Under Shield. 3. Which company more efficiently used its assets in the current year