Sales Cost of goods sold Accounts receivable 2019 2018 2017 2016 2015 $ 687,955 $ 452,602 $ 353,595 $ 252,568 $ 192,800 339,598 223,325 176,662 125,008 94,472 33, 159 26,432 24,257 14,775 13,168 Compute trend percents for the above accounts, using 2015 as the base year. Trend Percent for Net Sales: 1 Choose Denominator: Choose Numerator: / Trend percent 2019: 1 % 2018: / % 2017: 1 % 2016: / % Trend Percent for Cost of Goods Sold: 1 Choose Denominator: Choose Numerator: 1 Trend percent 2019: 1 % 2018: 1 = % 2017: / = % 2016: 1 = % Trend Percent for Accounts Receivables: Choose Numerator: 1 Choose Denominator: / II Trend percent 2019: / % 2018: 1 % 2017: / % 2016: %