AMENDMENT NO. 1 TO AGREEMENT AND PLAN OF MERGER THIS AMENDMENT NO. 1 (this "Amendment") to the Agreement and Plan of Merger is made of as of June 2, 1999 by and among ABR Information Services, Inc., a Florida corporation (the "Company"), Ceridian...Agreement and Plan of Merger • June 3rd, 1999 • Ceridian Corp • Electronic computers • Florida
