Return on investment The income from operations and the amount of invested assets in each division of Beck Industries are as follows: Income from Operations Invested Assets Retail Division $127,300 $670,000 Commercial Division 136,400 620,000 Internet Division 94,500 630,000 a. Compute the return on investment for each division. (Round to the nearest whole number.) Percent Division % Retail Division % Commercial Division Internet Division % b. Which division is the most profitable per dollar invested