Learning Source, Inc. has two divisions: Test Preparation and Language Arts. Results (in millions) for the past three years are partially displayed here: Click the icon to view the results.) Requirements 1. Complete the table by filling in the blanks. 2. Use the DuPont method of profitability analysis to explain changes in the operating-income-to-total-assets ratios over the 2015-2017 period for each division and for Learning Source as a whole. Comment on the results. Requirement 1. Complete the table by filling in the blanks. (Round all dollar amounts to the nearest dollar, percentages to the nearest tenth percent, X.X%, and ratios to one decimal place.) - X Data table Operating Operating Income / Operating Operating Income Revenues / Operating Operating Total Total Total Income Revenues Assets Revenues Assets Assets Test Preparation Division 2015 $ 640 $ 6,400 $ 1,600 2 ? ? 2016 820 ? ? 12.5% ? 50% 1,140 ? ? 9.5% 6.0 ? 2017 Language Arts Division 2015 $ 650 $ 1,625 ? ? ? 2,600 $ 3,525 2016 ? 2,350 20% ? ? 2017 ? ? 2,000 ? 2.5 29% Learning Source Inc. 2015 $ 1,290 $ 9,000 $ 3.225 ? ? ? 2016 ? ? ? ? ? ? 2017 ? ? ? ? ? ? Print Done