Calculate the following for 2015. Use beginning of year balance sheet numbers denominators. Comprehensive income Core operating income, after tax Net financial expense, after tax Return on net operating assets (RNOA) Core return on net operating assets (Core RNOA) Calculate the following for 2015. Use beginning of year balance sheet numbers denominators. Comprehensive income Core operating income, after tax Net financial expense, after tax Return on net operating assets (RNOA) Core return on net operating assets (Core RNOA)