A project has the following cash flows:

a$.$ What is the IRR for this project?

Note: Do not round intermediate calculations and enter your answer as a percent rounded to $2$ decimal places, e$.$g$.,32\mathrm{.}16.$

b$.$ What is the NPV of this project if the required return is $12$ percent?

Note: A negative answer should be indicated by a minus sign. Do not round intermediate calculations and round your answer

to $2$ decimal places, e$.$g$.,32\mathrm{.}16.$

c$.$ What is the NPV of the project if the required return is $0$ percent?

Note: A negative answer should be indicated by a minus sign. Do not round intermediate calculations and round your answer

to $2$ decimal places, e$.$g$.,32\mathrm{.}16.$

d$.$ What is the NPV of the project if the required return is $24$ percent?

Note: Do not round intermediate calculations and round your answer to $2$ decimal places, e$.$g$.,32\mathrm{.}16.$