Susans Lawnmowing has two projects to choose from a manufacturing building renovation or a rebuild of the manufacturing building. The cash flows of the two project opportunities are represented in this table:

Time	0	1	2	3	4
Rebuild	-1500	300	600	400	300
Renovation	-2500	600	800	900	600

The company believes the relevant cost of capital is 5%. Which project should the company select and how much room for error is there for this cost of capital? Please illustrate with a basic graph/plot (only the key data points should be labelled).

using formula plz