You're trying to choose between two different investments, both of which have up-front costs of $103,000. Investment G returns $168,000 in 8 years. Investment H returns $288,000 in 15 years. Calculate the rate of return for each of these investments. (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.) Rate of Return Investment G Investment H