Sales ........ For 2016, Indigo Company initiated a sales promotion campaign that included the expenditure of an additional $39,000 for advertising. At the end of the year, Lumi Neer, the president, is presented with the following condensed comparative income statement: Indigo Company Comparative Income Statement For the Years Ended December 31, 2016 and 2015 2016 2015 Sales $820,000 $600,000 Cost of goods sold............ 311,600 240,000 Gross profit ............... $508,400 $360,000 Selling expenses ............... $164,000 $108,000 Administrative expenses......... 57,400 54,000 Total operating expenses ......... $221,400 $162,000 Income from operations .......... $287,000 $198,000 Other income... 65,600 48,000 Income before income tax ....... $352,600 $246,000 Income tax expense.... 246,000 180,000 Net income... $106,600 $ 66,000 Instructions 1. Prepare a comparative income statement for the two-year period, presenting an analy- sis of each item in relationship to sales for each of the years. Round to one decimal place. To the extent the data permit, comment on the significant relationships revealed by the vertical analysis prepared in (1)