The return on investment that Patrick Smith earns is 10.4%.
In order to determine the return on investments, the internal rate of return has to be determined. Internal rate of return is the discount rate that equates the after-tax cash flows from an investment to the amount invested
IRR can be calculated with a financial calculator
IRR = 10.4%
To learn more about the internal rate of return, please check: https://brainly.com/question/24172627