A project has the following cash flows:

a$.$ What is the IRR for this project? $($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 $10$ percent? $($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? $($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 $20$ percent? $($Do not round

intermediate calculations and round your answer to $2$ decimal places, e$.$g$.,32\mathrm{.}16.)$

Answer is complete but not entirely correct.