Cost Responses 77.0 16.0 70.0 14.0 85.0 22.0 50.0 10.0 62.0 14.0 70.0 17.0 55.0 10.0 63.0 13.0 88.0 19.0 57.0 12.0 81.0 18.0 51.0 11.0