A project that will provde annual cash flows of $$3,100$ for nine years costs $$10,400$ today.

a$.$ At a required return of $12$ percent, what is the NPV of the project? $($Do not round intermediate calculations and round your answer to $2$ decimal places, e$.$g$.,32\mathrm{.}16.)$

b$.$ At a required return of $28$ percent, what is the NPV of the project? $($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$.$ At what discount rate would you be indifferent between accepting the project and rejecting it$?($Do not round intermediate calculations and enter your answer as a percent rounded to $2$ decimal places, e$.$g$.,32\mathrm{.}16.)$