ces Your friend has two investment opportunities that she is considering and has asked for your advice regarding how she should proceed. One will have an 7.0% rate of return on an investment of $580; the other will have a 10.0% rate of return on an investment of $710. She would like to take advantage of the higher-yielding investment but has only $580 available. Required: What is the maximum rate of interest that your friend should be willing to pay to borrow the $130 needed to take advantage of the higher yield? Note: Do not round intermediate calculations. Round your answer to 2 decimal places. Maximum rate of interest %