A Detroit seafood restaurant is considering opening a second facility in the suburb of West Bloomfield. The following table shows its ratings of five factors at each of four potential sites. Which site should the owner, Lucy Lyu, select?

SITE FACTOR WEIGHT 1 2 3 4 Affluence of local population 10 70 60 85 90 Construction and land cost 10 85 90 80 60 Traffic flow 25 70 60 85 90 Parking availability 20 80 90 90 80 Growth potential 15 90 80 90 75 Lop9