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 $134,400 $640,000 Retail Division Commercial Division 75,600 420,000 Internet Division 105,400 620,000 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