Engineering Economy 7th Edition by Leland Blank ,Anthony Tarquin

Exercise 35

A company that uses a minimum attractive rate of return of 10% per year is evaluating new processes to improve operational efficiency. The estimates associated with candidate processes are shown. The statement that is most correct is: (a) The alternatives are revenue alternatives.
(b) The alternatives are cost alternatives.
(c) The alternatives are revenue alternatives and DN is an option.
D) The alternatives are cost alternatives and DN is an option.