PLEASE HELP ME !!

PLEASE HELP !

Question #2:

BRUIN INC., has identified the following two mutually exclusive projects:

year cash flow A cash flow B

0 - $36,900 - $36,900

1 19,260 6,760

2 14,760 13,260

3 12,260 19,760

4 9,260 23,760

Explain how this is solved thank you !

a) what is the IRR for Project A?

b) what is the IRR project b ?

c) If the require return is 15 percent, what is the NPV for Project A?

d) If the require return is 15 percent, what is the NPV for Project B ?

e) At what discount rate would the company be indifferent between these two projects?

Please show me how this be done carefully !