What is the Net Present Value (NPV) and internal rate of return (IRR) of spending $5,000 more today on an energy efficient hybrid car which will save you $1,100 a year for the next five years assuming you could invest this money elsewhere and earn 16%?

NPV = $3,601.72; IRR = 527%

NPV = $1,398.28; IRR = 3.3%

NPV = ($3,601.72); IRR = (527%)

NPV = ($1,398.28); IRR = 3.3%

NPV = $286.67; NPV = 32.9%