Sharon's market segment earned an all-time high ROl of 18% last year. This year, she plans to expand her segment's asset base but i worried it will not generate as much ROI as last year. The company's minimum required rate of return is 10%. Sharon is planning a $61,000 investment in new assets. (a1) How much residual income will the expansion yield if Sharon anticipates $8,200 in operating income (after depreciation) specifically from the expansion? Residual income $