In 2016, the Allen Corporation had sales of 69 million, total assets of 46 million, and total liabilities of 15 million. The interest rate on the company's debt is 6.2 percent, and its tax rate is 35 percent. The operating profit margin is 12 percent. a. Compute the firm's 2016 net operating income and net income. b. Calculate the firm's operating return on assets and return on equity