For the net cash flow and cumulative cash flows shown, the value of x is nearest: For the nonoonventional net cash flow series shown, the external rate of returm per year ising the MiRR metbod, with an investancht falo at 20 ge per year and a boenowing. tate of 8% per year, is closest to: When applying the MIRR approach to determine the external rate of return of a project, which of the following statements is true? The berrowing rate, ib, is usually less than the investment rate, if The borrowing rate. ib, is usually equal to the MARR. The borrowing rate, ib, and investment rate, ii, are usually equal. The borrowing rate, ib. is usually greater than the investment rate, if.