SARA BILLINGS PULLEY, 50, of Memphis, business manager at Management Computing Solutions Inc. for 17 years, died of respiratory failure Sunday at Baptist Memorial Hospital East. Services will be at 3 p.m. Wednesday at Forest Hill Funeral Home East with burial in Forest Hill Cemetery East. She was past president of Big Brothers and Big Sisters and was an active member of Les Passees. Mrs. Pulley, the wife of Hugh Pulley, also leaves a daughter, Angela Pulley of Chicago, and two sisters, Susan Funk and Ann Rhodes Smith, and a brother, Clyde Billings Jr., all of Memphis. The family requests that any memorials be sent to American Cancer Society.