Your division is considering two projects with the following cash flows $($in millions$)$:

Project A

Project B

$$5$

sign. Do not round intermediate calculations. Round your answer to two decimal places.

Project A: $$,$ million

Project B: $ million

sign. Do not round intermediate calculations. Round your answer to two decimal places.

Project A: $ million

Project B: $ million

sign. Do not round intermediate calculations. Round your answer to two decimal places.

Project A: $ million

Project B: $ million

b$.$ What are the projects' IRRs assuming the WACC is $5\%?$ Do not round intermediate calculations. Round your answer to two decimal places.

Project A: $,\%$

Project B: $,\%$

What are the projects' IRRs assuming the WACC is $10\%?$ Do not round intermediate calculations. Round your answer to two decimal places.

Project A: $,\%$

Project B: $,\%$

What are the projects' IRRs assuming the WACC is $15\%?$ Do not round intermediate calculations. Round your answer to two decimal places.

Project A: $,\%$

Project B: $,\%$

c$.$ If the WACC was $5\%$ and A and B were mutually exclusive, which project would you choose? $($Hint: The crossover rate is $10\mathrm{.}72\%.)$