rate of return on total assets Solution Calculation ofrate of return on total assets for the year 2012: Rate of return on total assets = Net income / Average total assets Net income for the year 2012 = $17,900,000 Average total assets = (328,000,000 + 318,000,000) /2 = $323,000,000 Hence , Rate of return on total assets = 17,900,000 / 323,000,000 = 0.05541796 = 5.54%.