Big Al's is considering the purchase of a capital investment costing $15,000. Annual cash savings of $5,000, with a present value at 15 percent of $18,923, are expected for the next six years. Given this information, which of the following statements is true?
This investment offers an actual rate of return of 15%.
This investment offers an actual rate of return of less than 15%.
This investment offers an actual rate of return of more than 15%.
This investment offers a negative rate of return.