2. A firm is considering investing in a project with the following cash flows:

Pointsin time (yearly intervals)	0	1	2	3	4
Project A	-180,000	50,000	60,000	70,000	80,000

cost of capital is 10 per cent.

Required:

a) Calculate the internal rateof return (IRR) (1.5 marks)

For project A: try 15% and 16%

b) Calculate the net present value (NPV) for each project. (1 mark)

so fast plz