4. Project S has a cost of $10,000 and is expected to produce cash flows of $3000 per year for 5 years. Project L has a cost of $25,000 and is expected to produce cash flows of $7400 for 5 years. Calculate the NPV and IRR of the two projects assuming a cost of capital of 12%. Which project would you select, assuming they are mutually exclusive, using each ranking method