ice Exercises OBJ.2 Average rate of return PE 10-1A Determine the average rate of return for a project that is estimated to yield total in- come of $170,000 over five years, has a cost of $320,000, and has a $20,000 residual value. EE 10-1 p412 EE 10-1 p412 PE 10.1 B Average rate of return OBJ. 2 Determine the average rate of return for a project that is estimated to yield total income of $36,000 over three years, has a cost of $70,000, and has a $10,000 residual value