Based on a value of r=5%, the NPV value of a project is 234,000. Trying the effect of increasing and decreasing r for the same project the NPV is 876,000 when r=10% and 456,000 when r=2%. Which of the following values of r is most likely to be the Internal Rate of Return (IRR)? 2.5% 1.796 6.2% 9.7%