A company that manufactures amplified pressure transducers is trying to decide be- tween the machines shown below. The company has a MARR of a real 4% per year, and it expects inflation to be 2% per year. Use PW analysis to determine which company the engineer should recommend. Variable Speed Dual Speed First cost, $ -250,000 -224,000 Annual operating cost, $/year -231,000 -235,000 Overhaul in year 3, $ -26,000 Overhaul in year 4, $ Salvage value, $ -140,000 50,000 - 10,000 Life, years 3 6