A manufacturing company is considering two mutually exclusive machines El and E2 for their project with the following cash flow information: Year Machine E1-Cash Flow -$800 $300 $300 Machine E2-Cash Flow -$600 $250 $250 $250 $250 $250 $300 Notice that the machines have different service lives. The El machine will only be available for purchase one time, then needs to be replaced with the E2 machine at year 3. The E2 machine can be used over and over. Using the Present worth criterion, which machine would you recommend if the company needs a machine for an infinite amount of time? Assume a MARR of 12%