Engineering Economy 7th Edition by Leland Blank ,Anthony Tarquin

تمرين 38

For the cash flows shown, use an annual worth comparison and an interest rate of 10% per year.
a) Determine the alternative that is economically best.
b) Determine the first cost required for each of the two alternatives not selected in
a) so that all alternatives are equally acceptable. Use a spreadsheet to answer this question.