O 10-1 4. Travis is a professional writer who maintains his business office in one room of his personal residence. The office contains Travis's desk, filing cabinets, personal computer and printer, copying machine, phone system, and fax machine. It also contains his family's library of videotapes, music CDs, popular novels, and the set of encyclopedias used by his three children for their schoolwork. LO 12-31 5. Mrs. Franklin, who is in the 37 percent tax bracket, owns a residential apartment ooooo hp