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

Project A: $

million

Project B: $

million

Project A: $

million

Project B: $

million

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:

$\%$