Express the following comparative income statements in common-size percents. (Round your percentage answers to 1 decimal place.) GOMEZ CORPORATION Comparative Income Statements For Years Ended December 31, 2017 and 2016 2017 2016 Sales Cost of goods sold Grons profit Operating expenses Not income $750,000 568,100 131,900 129.200 $ 52,700 $ 670,000 286,600 383.400 250,400 $ 133,000