What is the NPW for a machine with the following details: APR (Nom / y) 9% per year compounded monthly; Initial cost ($175,000); Salvage value 14% of initial value; First year cost ($62,000); Increase in cost 4% per year; First year revenue $90,000; Increase in revenue 8% per year; Life of machine 10 years? Possible answers: $93,398, $156,135, $233,578, $325,750.