Help me solve this problem please. I can't seem to get the correct answers

A project that will pruvde annual cash ows of $2,800 for nine years costs $9,200 today. a. At a required return of II percent, what is the NP'laf ofthe project? {Do not round intermediate calculations and round your answer to 2 decimal places. e.g.. 32.16.} b. At a required return of 2? percent, what is the NP'uIr 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., 32.16.} 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.. 32.16.} Discwnt rate