Determine the average rate of return for a project that is estimated to yield total income of $549,120 over four years, has a cost of $961,000, and has a 395,000 residual value. Round to the nearest whole number Determine the average rate of return for a project that is estimated to yield total income of $549,120 over four years, has a cost of $961,000, and has a 395,000 residual value. Round to the nearest whole number