Problem
A renewable energy system is being evaluated by an office building, its initial cost is $25,850. This system is estimated to provide energy savings equivalent to a cut-off of $5,250 from the annual electricity bill. Annual operation and maintenance costs are estimated to be just $830. This system has a useful life of 10 years with no salvage value.
What is the Internal Rate of Return (IRR) of this renewable energy system?
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.