HASf company is considering the replacement of two machines with a new more efficinet machine it has determined that the relevant after tax incremental operaitng cash flows of this repalcement proposal are as follows
Year	cash flow
0	-404,424
1	86,890
2	106,474
3	91,612
4	84,801
5	84,801
6	75,400
7	66,000
8	92,400
Find out the following if discount rate is 14%
net present value
benefit cost ratio
Profitability index