the company uses a discount rate of 11 percent and a reinvestment rate of 8 percent on all of its projects. a. calculate the mirr of the project using the discounting approach method. (do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) b. calculate the mirr of the project using the reinvestment approach method. (do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) c. calculate the mirr of the project using the combination approach method. (do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.)