Powell Motors is discontinuing this year's car design, priced at $82,000, and launching next year's model. Owner, Herb, decides to offer a 15% discount in addition to the trade discount of 10% (this is a chain discount of 10/15) on orders of five or more cars to help move the old model and make room for the new one in showrooms. If a c rship orders seven of the old cars, how much will the order cost