Complete this question by entering your answers in the tabs below. Compute return on total assets for the current year and one year ago. Complete this question by entering your answers in the tabs below. Based on return on total assets, did Simon's operating efficiency improve or worsen in the Current Year versus 1 Year Ago? Complete this question by entering your answers in the tabs below. Did profit margin improve or worsen in the Current Year versus 1 Year Ago? Complete this question by entering your answers in the tabs below. Compute profit margin ratio for the current year and one year ago. Complete this question by entering your answers in the tabs below. Compute total asset turnover for the current year and one year ago. Complete this question by entering your answers in the tabs below. Compute return on total assets for the current year and one year ago. Complete this question by entering your answers in the tabs below. Based on return on total assets, did Simon's operating efficiency improve or worsen in the Current Year versus 1 Year Ago? Complete this question by entering your answers in the tabs below. Did profit margin improve or worsen in the Current Year versus 1 Year Ago? Complete this question by entering your answers in the tabs below. Compute profit margin ratio for the current year and one year ago. Complete this question by entering your answers in the tabs below. Compute total asset turnover for the current year and one year ago