Problem $06\mathrm{.}022$ Evaluating Alternatives by Annual Worth Analysis

An environmental engineer wants to evaluate three different methods for disposing of nonhazardous chemical waste: land application,

fluidized$-$bed incineration, and private disposal contract. Use the estimates below to help her determine which has the least cost at $i=$

$12\%$ per year on the basis of an annual worth evaluation.

The environmental engineer selects a $\_\_\_\_\_\_$