Cost of land:200,000

cost to build 350,000

annual cash inflow 700,000

annual cash outflow 570,000

salvage 700,000

discount rate 12%

1) what is the NPV at 12% at 15%

2) if revenue is only 570,000 and expenses are 508,000, what is the NPV?

3) if annual net cash flow each year was 65,000 and the company sold the property for 668,000 what is the IRR?