A company wants to use the combination approach to calculate the modified internal rate of return for a project with the cash flows shown in the table. If the borrowing rate is 11 and the investing rate is 9, what is the MIRR for this project. Enter your answer in the box shown below as a decimal number (not as a percentage number) with four digits to the right of the decimal point. Cash Year Flow 0 1 2 3 4 -100 28 20 50 85