Exercise 183 (Part Level Submission) The comparative condensed income statements of Marks Corporation are shown below. MARKS CORPORATION Comparative Condensed Income Statements For the Years Ended December 31 2017 2016 Net sales $620,000 $500,000 Cost of goods sold 450,000 400,000 Gross profit 170,000 100,000 Operating expenses 54,000 40,000 Net income $116,000 $60,000 Collapse question part (a) Prepare a horizontal analysis of the income statement data for Marks Corporation using 2016 as a base. (Round percentages to 1 decimal place, e.g. 12.1%.) MARKS CORPORATION Condensed Income Statements For the Years Ended December 31 Increase or (Decrease) During 2016 2017 2016 Amount Percentage Net sales $620,000 $500,000 $ % Cost of goods sold 450,000 400,000 % Gross profit 170,000 100,000 % Operating expenses 54,000 40,000 % Net income $116,000 $60,000 $ %