Residual Income The operating income and the amount of invested assets in each division of Conley Industries are as follows: Assume that management has established a 15% minimum acceptable return for invested assets. a. Determine the residual income for each division. Feedback Check My Work a. Subtract the minimum acceptable operating income as a percent of invested assets from operating income. Residual Income The operating income and the amount of invested assets in each division of Conley Industries are as follows: Assume that management has established a 15% minimum acceptable return for invested assets. a. Determine the residual income for each division. Feedback Check My Work a. Subtract the minimum acceptable operating income as a percent of invested assets from operating income