Engineering Economy 7th Edition by Leland Blank ,Anthony Tarquin

تمرين 32

Aero Serve, Inc., manufactures cleaning nozzles for reverse-pulse jet dust collectors. The company spent $40,000 on a production control system that will increase profi ts by $13,400 per year for 5 years. The rate of return per year on the investment is closest to:
A) 20%
B) 18%
C) 16%
D) Less than 15%