Calculator Avenge Rate of Batu Determine the average rate of return for a project that is estimated to yield total income of $300,000 over six years, as a cost of $31,000, and has a $50,000 residual al Round to the nearest whole number Calculator Avenge Rate of Batu Determine the average rate of return for a project that is estimated to yield total income of $300,000 over six years, as a cost of $31,000, and has a $50,000 residual al Round to the nearest whole number