GRANGER, Ind. (AP): A 9-year-old northern Indiana girl with a passion for  business has been chosen as a finalist in a business-development contest  sponsored by billionaire Warren Buffett. Mia Bauer of Granger will  present her business idea later this month to the Berkshire Hathaway  chief executive as part of his Secret Millionaires Club's “Grow Your  Own Business Challenge.''