machine Should your company buy? 5-29 Quinton's refrigerator has just died. He can get a basic refrigerator or a more ellicient and environ- mentally friendly refrigerator with an Energy Star designation. Ouinton carns 46compounded annu- ally on his investments, he wants to consider a 10-year planning horizon, and he will use present worth analysis to determine the best alternative What is your recommendation? Contributed by Paul R. McCright, University of South Florida Basic Energy Unit Star Unit 800 Initial cost 70) Delivery and installation 60 Professional servicing (year 5) 100 Annual energy costs 120 Salvage value year 10) 150 100 55 175