Engineering Economy 7th Edition by Leland Blank ,Anthony Tarquin

Exercise 4

Different types and capacities of crawler hoes are being considered for use in a major excavation on a pipe-laying project. Several supervisors who served on similar projects in the past have identi­fied some of the attributes and their view of rela­tive importance. For the information that follows, determine the weighted rank order, using a 0-to-10 scale and the normalized weights.