Net sales, net income, and total assets for Azbell Shipping, Inc., for a five-year period follow: (Click the icon to view the data.) Read the requirements. ... Requirement 1. Calculate trend percentages for each item for 2015 through 2018. Use 2014 as the base year and round to the nearest percent. Azbell Shipping, Inc. - Trend Percentages 2018 2017 2016 2015 2014 442 % 290 % 117 % 100 % 100 % 97% 151 % 47 % 62 % 82 % 100% 132 % 125 % 107 % 100 % Requirement 2. Calculate the rate of return on net sales for 2016 through 2018, rounding to the nearest one-tenth percent. Explain what this means. Begin by selecting the rate of return on net sales (return on sales) formula and enter the amounts to calculate the percentages. (Enter amounts in thousands as provided to you in the problem statement. Complete all answer boxes. Enter "0" for any zero amounts and enter the return on sales amounts as percentages rounded to one-tenth percent, X.X%.) Net sales Net income Total assets 2016 2017 2018 II II Return on sales % % %