Engineering Economy 7th Edition by Leland Blank ,Anthony Tarquin

Exercise 53

Veri Trol, Inc. manufactures in situ calibration verification systems that confirm flow measurement accuracies without removing the meters. The company has decided to modify the main assembly line with one of the enhancement processes shown below. If the company's real MARR is 15% per year, which process has the lower annual cost when inflation of 5% per year is considered