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/-12% per year on the basis of an annual worth evaluation. Land $-155,000 Contract Incineration $-730,000 rst Cost $-64.000 4 years 6years OC per Year$-98,000 146,000 Value$30,000 $380.000 0 2 years ife The environmental engineer selects a (Click to select) private disposal contract land application fluidized-bed incineration 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/-12% per year on the basis of an annual worth evaluation. Land $-155,000 Contract Incineration $-730,000 rst Cost $-64.000 4 years 6years OC per Year$-98,000 146,000 Value$30,000 $380.000 0 2 years ife The environmental engineer selects a (Click to select) private disposal contract land application fluidized-bed incineration