You have been asked to consider investing in Speedy Printing Services Inc. (Click on the icon for Speedy's balance sheet for December 31, 2022.) Balance sheet Required 1. Calculate the following for 2022 , reporting the answers to two decimal places: a. Return on total assets. b. Return on common shareholders' equity. 2. If the minimum rate of return for each of the above ratios is 11 percent, will you invest in this business