1. How far did Bud walk by the time Mr. Lewis found him? 2. If Bud walked from Flint to Owosso, then drove with Mr. Lewis from Owosso back to Flint and then from Flint to Grand Rapids, how far did he travel altogether? 3. Based on what the librarian told Bud about how many miles per hour the average “male human” walks, how long would it have taken Bud to walk the entire distance?