Required information An airport Baggage Handing Department has evaluated two proposals for baggage delivery conveyor systems. A present worth analysis at 1=15% per year of estimated revenues and costs resulted in PWA=$460,000 and PWB=$395,000. In addition to this economic measure, three more attributes were independently assigned a relative importance score from 0 to 100 by the department manager and a senior team supervisor. Separately. you have used the four attributes to value rate the two proposals on a scale of 0 to 1.0 as shown in the following table. (The economic attribute was rated using the PW values.)