Compute and Interpret Measures for DuPont Disaggregation Analysis Balance sheets and income statements for 3M Company follow. 3M Company Consolidated Statements of Income For Years Ended Dec. 31 ($ millions) Net sales Operating expenses Cost of sales Sellin Research, development & related expenses Total operating expenses Operating income Interest expense and income Interest expense 2015 2014 2013 530,274 S31,821 530,871 15,383 16,447 16,106 182 6.469 6.384 1.763 770 1.715 23,328 24,686 24,205 6,946 7.135 6,666 g, general & administra itive 149 142 145 Interest income (26) (33 (41) Total interest expense -net 123 109 104 Income before income taxes Provision for income taxes Net income inc. noncontrolling interest Less: Net income attributable to NCI 6,823 7,026 6,562 1,982 2,028 1.841 4,8414,998 4,721 62 54,833 $4,956 $4,659 42 Net income attributable to 3M