0. Laser bedris ale to be major project to e le exact 1 of 4 alignment of components. Two types of laser alignment systems, with the costs shown below, are suitable for the project. First Cost Salvage Annual operating cost Additional taxes and insurance IC System $5,000 $1,000 $600/yr $180/yr UC System $3,200 $0 $950/yr $0/yr If both systems have a life of 4 years and the minimum rate of return is 15%, which offers the lowest equivalent annual cost