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 $80,000 $400,000 Commercial Division 88,000 400,000 Internet Division 38,400 240,000 a. Compute the return on investment for each division. (Round to the nearest whole number.) Division Percent % Retail Division Commercial Division % Internet Division % b. Which division is the most profitable per dollar invested