Sales Cost of goods sold Accounts receivable 2017 2016 2015 2014 2013 $ 521,684 $ 340,970 $ 282,963 $ 195,822 $ 141,900 252,858 165, 216 139,072 95,945 68,112 25,302 20,015 19,411 11, 416 9,692 Compute trend percents for the above accounts, using 2013 as the base year. Trend Percent for Net Sales: 1 Choose Denominator: Choose Numerator: Sales 2017: % / 1 1 % 2016: 2015: / % 2014: / % Choose Numerator: Trend Percent for Cost of Goods Sold: 1 Choose Denominator: : / Cost of goods sold % 2017: 2016: 1 % 2015: ! % 2014: / = % Trend Percent for Accounts Receivables: Choose Numerator: 1 Choose Denominator: / Accounts receivable 2017: % 1 % 2016: 2015: 1 %