Sales Cost of goods sold Accounts receivable 2021 $ 631,057 311,668. 30,606 2020 $415,169 205,233 24,329 2019 $ 329,499 164,955 22,637 2018 $ 226,460 112,315 13,203 2017 $ 169,000 82,810 11,526 Compute trend percents for the above accounts, using 2017 as the base year. For each of the three accounts, state whether the situation as revealed by the trend percents appears to be favorable or unfavorable. 2021: 2020: 2019: 2018: Trend Percent for Net Sales: Numerator: Denominator: 2017: Is the trend percent for Net Sales favorable or unfavorable? 2021: 2020: 2019: 2018: 2017: Trend percent % % % % % Trend Percent for Cost of Goods Sold: Numerator: Denominator: Trend percent % 1 % % % % Is the trend percent for Cost of Goods Sold favorable or unfavorable? 2021: 2020: 2019: 2018: 2017: Trend Percent for Accounts Receivable: Numerator: Denominator: Trend percent % % % % Is the trend percent for Accounts Receivable favorable or unfavorable? %